Plays – O
- ‘Owd Yer Tight, by Emrys Bryson
- The O Flynn, by Justin Huntly McCarthy
- O Gemini, by Gilbert Albert Beckett
- O Mistress Mine, by Ben Travers
- O Mistress Mine, by Terence Rattigan
- O’Flaherty, V.C., by George Bernard Shaw
- An Object of Virtue, by Edward Percy
- Objective Perspective, by unknown
- OBONG – AKWA-Cross-River Dance Company, by unknown
- Observations of a Mature Student, by David Burke and Frank McCormack
- Observe the Sons of Ulster …, by Frank McGuiness
- The Observer, by Matt Charman
- Obsession, by Jan Peter Gerrits
- Occupations, by Trevor Griffiths
- Occupied, by unknown
- Occupied Territory, by unknown
- The Ocean at the End of the Lane, by Joel Horwood
- The Ocean of Life, by unknown
- Ocean’s Eleven, by unknown
- Octavia, by Jethro Compton
- Octoroon, by Dion Boucicault
- An Octoroon, by Branden Jacobs-Jenkins
- The Odd Couple (female version), by Neil Simon
- The Odd Couple, by Neil Simon
- Odd Girl Out, by Ronald Millar
- Odd Man In, by Claude Magnier and Robin Maugham
- Odd Numbers, by George Arthurs and Arthur Miller
- Oddments, by unknown
- Odds and Ends, by Harry Grattan
- Odds, The – What they were; who won; and who lost them, by Sefton Parry
- An Ode to my Sisters, by unknown
- Odysseus Thump, by Richard Hope
- Odyssey, by Dominic J Allen
- Odyssey, by unknown
- The Odyssey, by Derek Walcott
- The Odyssey, by David Farr
- The Odyssey, by Mary Zimmerman
- The Odyssey, by Homer
- Odyssey: A Heroic Pantomime, by John Savournin
- Oedipus, by Seneca
- Oedipus, by Seneca (c4BC-65AD)
- Oedipus, by Steven Berkoff and Sophocles
- Oedipus at Colonus, by Sophocles
- Oedipus Coloneus, by Sophocles
- The Oedipus Plays, by Seneca
- The Oedipus Plays, by Sophocles
- The Oedipus Question, by Rani Drew
- Oedipus Rex, by Jean Cocteau, Sophocles, and Igor Stravinsky
- Oedipus the King, by Sophocles
- Oedipus Tyrannos, by Sophocles
- Oedipus Tyrannus, by Sophocles
- The Oedipus Tyrannus of Sophocles, by unknown
- Oedipus, by Sophocles, by unknown
- Of Age Tomorrow, by unknown
- Of Cabbages and Kings, by David Monico
- Of Good Report, by John Antrobus
- Of Mice and Men, by John Steinbeck
- Of People and Not Things, by unknown
- Of Thee I Sing, by George Gershwin, Ira Gershwin, George S Kaufman, and Morrie Ryskind
- Of Women and Horses I Have Known, by unknown
- Off a Duck’s Back, by Robert Kemp
- Off Her Trolley, by Eleanor Bennet
- Off Out, by Gill Adams
- Off Peak, by unknown
- Off the Bone, by Richard Vincent
- Off The Deep End, by Dennis Driscoll
- Off the Record, by Ian Hay and Stephen King-Hall
- Off With the Motley, by Michael Davies
- Office 212, by unknown
- Office Party, by Christopher Green, Ursula Martinez, and Cal McCrystal
- Office Suite, by Alan Bennett
- Officer 666, by Augustin Machugh
- The Officers’ Mess, by Sydney Blow, Philip Braham, and Douglas Hoare
- Official Secret, by Jeffrey Dell
- Official Secrets, by David Farnsworth
- The Official Tribute to the Blues Brothers, by unknown
- The Offshore Island, by Marghanita Laski
- Oft in the Stilly Night, by unknown
- The Ogre, by Henry Arthur Jones
- Ogun Abibiman, by Wole Soyinka
- Oh ! You Must, by unknown
- Oh Boy! (Sundays), by unknown
- Oh Coward!, by Roderick Cook and Noël Coward
- Oh Dad, Poor Dad, Mamma’s Hung You In The Closet And I’m Feeling So Sad, by Arthur Kopit
- Oh Democracy, by George Eugeniou and Keith Murphy
- Oh Les Beaux Jours, by Samuel Beckett
- Oh There You Are, by Daniel Mornin
- Oh What a Lovely War, by Charles Chilton, Joan Littlewood, and members of the Theatre Workshop company
- Oh What a Lovely War on Terror, by unknown
- Oh When The Saints by Martin McCormick, by Martin McCormick
- Oh Whistle and I’ll Come to You, by David Rudkin
- Oh!, by Sandro Key-Aberg
- Oh! Calcutta!, by Samuel Beckett, John Lennon, Sam Shepherd, and Kenneth Tynan
- Oh! Countess, by unknown
- Oh! I Say!!, by Sydney Blow
- Oh! My Papa!, by Juerg Amstein and Erik Charell
- Oh! Oh! Delphine!, by C M S Mclellan
- Oh! What a Lovely War, by unknown
- Oh! What a Lovely War, by unknown
- Oh! What a night, by unknown
- Oh! You Letty, by Geoffrey Kerr
- Oh, Benjamina!, by Aimee Stuart
- Oh, Clarence!, by John Chapman
- Oh, Daddy!, by Austin Melford
- Oh, Joy!, by unknown
- Oh, Kay!, by Guy Bolton, George Gershwin, Ira Gershwin, and P G Wodehouse
- Ohio Impromptu, by Samuel Beckett
- Oi For England, by Trevor Griffiths
- Oil, by Ella Hickson
- The Okey-Kokey Karaoke Show, by unknown
- Oklahoma!, by Oscar Hammerstein II and Richard Rodgers
- Old Acquaintance, by John Van Druten
- Old Adam, by Cicely Hamilton
- Old Bailey, by T C Worsley
- The Old Bensonian Matinee, by William Shakespeare
- Old Bensonian’s Matinee, by unknown
- Old Booty!, by unknown
- Old Chateau, The; or, A Night of Peril, by Stirling Coyne
- Old Chelsea, by Walter Ellis
- The Old Country, by Alan Bennett
- The Old Curiosity Shop, by Stewart Howson
- The Old Devils, by Robin Hawdon
- Old Dutch, by Victor Herbert, Edgar Smith, and George V. Hobart
- Old Flames, by E A Whitehead
- The Old Folks at Home, by H M Harwood
- The Old Foolishness, by Paul Vincent Carroll
- Old Four Eyes is Back: Mike Harding, by unknown
- Old Girls, by unknown
- Old Guard, by Dion Boucicault
- Old Guard, by unknown
- Old Haunts, by unknown
- Old Heidelberg, by Rudolf Bleichmann
- The Old Home, by unknown
- The Old Indispensable, by Rex Frost
- The Old Jest, by Ronald Gow
- Old King Cole, by unknown
- Old King Cole, by Ken Campbell
- Old King Cole, by Blair
- The Old Ladies, by Rodney Ackland
- The Old Lady Says “No”, by Denis Johnston
- Old London, by unknown
- The Old Man of Lochnagar, by David Wood
- An Old Man’s Love, by Michael Napier Brown
- The Old Masters, by Simon Gray
- Old Mother Hubbard, by David Wood
- Old Mother Milly, by Berwick Kaler
- Old Mother Riley and Her Daughter Kitty, by unknown
- Old Movies, by Bill Bryden
- Old Music, by Keith Winter
- The Old Neighbourhood, by David Mamet
- Old Nobility, by James Bridie
- The Old Ones, by Arnold Wesker
- Old Soldiers Never Die, by unknown
- Old Time Music Hall, by unknown
- Old Times, by Harold Pinter
- The Old Tune, by Samuel Beckett and Robert Pinget
- Old Tyme Music Hall, by unknown
- Old Wicked Songs, by Jon Marans
- The Old Woman who Lived in a Shoe, by unknown
- Old World, by Aleksei Arbuzov
- Old Year’s Eve, by Peter Speyer
- The Oldest Trick in the World, by Jay Thompson
- Oleanna, by David Mamet
- Olive Ogilvie, by Henry Denker
- Oliver, by Charles Dickens
- Oliver, by Jean Bart
- Oliver Cromwell, by John Drinkwater
- Oliver Reed – Wild Thing, by unknown
- Oliver Twist, by Joseph W Comyns Carr
- Oliver Twist, by Charles Dickens
- Oliver Twist, by Russell Thorndike
- Oliver Twist, by unknown
- Oliver!, by Lionel Bart
- Olivette, by Edmund Audran and H. B. Farnie
- Olivia, by unknown
- Olympic Gene – Free, by unknown
- On, by Jim Cartwright
- On ‘Change, by Gustav von Moser
- On a Clear Day You Can See Canterbury, by Charles Colby
- On a Foggy Day, by John Kerr
- On A Night Like This, by John Godber
- On A Stone Bridge, by Mick Martin
- On an Average Day, by John Kolvenbach
- On Approval, by Frederick Lonsdale
- On Bear Ridge, by Ed Thomas
- On Dartmoor, by Neil Grant
- On Duty, by unknown
- On Golden Pond, by Ernest Thompson
- On Human Folly, by unknown
- On Life’s Sunny Side, by Helge Krog
- On Monday Next, by Philip King
- On Raftery’s Hill, by unknown
- On the Air, by unknown
- On the Boil, by John Albery and John Gould
- On the Ceiling, by Nigel Planer
- On the Grapevine, by Malcolm McKee and Claire Nielson
- On the Grapevine, by Malcolm McKee and Claire Nielson
- On the High Road, by Anton Chekhov
- On The Island Of Aars, by unknown
- On the Ledge, by Alan Bleasdale
- On the Level, by Ron Grainer and Ronald Millar
- On the Piste, by John Godber
- On The Quota, by Halcott Glover
- On the Razzle, by Tom Stoppard
- On the River, by unknown
- On the Road, by Anton Chekhov
- On the Road to Jerusalem, by Nomi Sharron
- On the Rocks, by George Bernard Shaw
- On the Rocks, by Amy Rosenthal
- On the Shore of the Wide World, by unknown
- On the Spot, by Edgar Wallace
- On the Third Day, by Kate Betts
- On the Town, by Leonard Bernstein, Betty Comden, and Adolph Green
- On the Twentieth Century, by Cy Coleman, Betty Comden, and Adolph Green
- On the Verge, by unknown
- On the Waterfront, by Bud Schulberg and Stan Silverman
- On the Way to the River, by Tony Butler
- On Tidy Endings, by Harvey Fierstein
- On Top, by Liane Aukin
- On Trial, by unknown
- On With The Dance, by Noël Coward
- On With The Show, by Bert Delmar, Eddie Pola, Fred Rome, and Lawrence Wright
- On Your Honour, by Roger Leach and Colin Wakefield
- On Your Toes, by Oscar Hammerstein II and Richard Rodgers
- Onassis, by Martin Sherman
- Once, by Enda Walsh
- Once a Catholic, by Mary O’Malley
- Once a Crook, by Ken Attiwill and Evadne Price
- Once a Rake, by Kay Bannerman and Harold Brooke
- Once and for All We’re Gonna Tell You Who We Are So Shut Up and Listen, by unknown
- Once Bitten, by Alfred Delacour and Alfred Hennequin
- Once in a Green Moon, by Kurt Weill
- Once in a Lifetime, by Moss Hart and George S Kaufman
- Once in a While the Odd Thing Happens, by Paul Godfrey
- Once More Darling, by John Chapman, Ray Cooney, Norman Newell, and Cyril Ornadel
- Once More with Feeling, by Harry Kurnitz
- Once On This Island, by Lynn Ahrens and Stephen Flaherty
- Once Upon a Crime, by Talbot Rothwell
- Once Upon a Mattress, by Marshall Barer, Dean Fuller, Mary Rodgers, and Jay Thompson
- Once Upon a Tiger, by unknown
- Once Upon A Time, by Louis N Parker
- Once Upon A Time, by Alexei Arbuzov
- Once We Were Mothers, by Lisa Evans
- Ondine, by Jean Giraudoux
- Ondine, by unknown
- One, by Mani Soleymanlou
- One Act Play, by unknown
- The One and Only, by Andrew Rosenthal
- One Bright Day, by Sigmund Miller
- One Day I’ll Go To Compostela, by Marie-Celine Lachaud
- One Day In Sheffield, by unknown
- One Day More, by J Conrad
- The One Day of the Year, by Alan Seymour
- One Elliot Park, by Lindsay Miller
- One Fine Day, by Denis Lumborg
- One Flea Spare, by Naomi Wallace
- One Flew Over the Cuckoo’s Nest, by Dale Wasserman
- One For Sorrow, by Cordelia Lynn
- One for the Pot, by Ray Cooney and Tony Hilton
- One for the Road, by Willy Russell
- One for the Road, by Harold Pinter
- The One Girl, by Harold Adamson, Frank Eyton, Clifford Grey, Ring Lardner, Herbert Sargent, and Vincent Youmans
- One Hour, by unknown
- One Hour, or, A Carnival Frolic [Ball], by Thomas Haynes Bayly
- One Life, by unknown
- One Little Word, by unknown
- One Love, by Kwame Dawes
- One Man, by Steven Berkoff
- One Man’s Meat, by Catherine Muschamp
- One Man, Two Guv’nors, by Richard Bean
- One Man, Two Guvnors, by unknown
- One Minute, by Simon Stephens
- One Mo’ Time, by Vernel Bagneris
- One More for Dinner, by Kenneth Hendel
- One More River, by Beverley Cross
- One More Than One, by unknown
- One More Wasted Year, by Christopher Pellet
- One Night Stand, by unknown
- One Night Stand, by Mike Harding
- One of the Family, by David Pursall and Jack Seddon
- One of These Days, by Leo Butler
- One on One & Working Saturdays, by unknown
- One Over the Eight, by Peter Cook
- One Small Step, by unknown
- One Summer, by unknown
- One Thousand Brass Halfpennies, by Gerald Frow, Kenny Graham, and Bernard Miles
- One Thousand Fishes, by unknown
- One to Another, by Charles Cansley, Patrick Gowers, Joseph Horovitz, Stanley Myers, and Humphrey Searle
- One Touch of Venus, by S. J. Perelman, Ogden Nash, and Kurt Weill
- One Tree Hill, by Geoffrey Thomas
- One Way Pendulum, by N F Simpson
- One Way Street, by Graham Eatough and David Greig
- One Way Traffic, by John Citroen
- One Wild Oat, by Vernon Sylvaine
- One Woman Plays, by Dario Fo and Franca Rame
- One Word Impro, by unknown
- The One You Love, by Tim Luscombe
- One, Two, Three!, by Mischa Spoliansky and Loftus Wigram
- One-Act Plays, by unknown
- One-man Star Wars trilogy, by unknown
- Onethousandladders, by unknown
- Online Courting – Free, by unknown
- Only a Game, by Barrie Keeffe
- Only Fools And Horses – The Musical, by unknown
- Only Fourteen Lines: a selection of Shakespeare’s sonnets, by William Shakespeare
- The Only Girl, by Henry Blossom and Victor Herbert
- Only Make Believe, by Dennis Potter
- Only One Wing, by unknown
- Only The Brave, by unknown
- Only the young die good, by unknown
- The Only True Story of Lady Godiva, by Jeremy Barlow, Paul Lapworth, and David Turner
- The Only Way is Downton, by unknown
- The Only Way, by Frederick Langbridge and Freeman Wills
- Only When I Laugh, by Jack Shepherd, by unknown
- Only Yesterday, by Adrian Brunel
- Ooh Missus!, by Winnie Elliott
- Oom-Pah-Pah, by Caryl Brahms
- The Open Cage, by Mansel Thomas
- The Open Couple, by unknown
- Open to Murder, by Peter Gent
- Open Your Eyes, by Vernon Duke, James Dyrenforth, Carroll Gibbons, Frederick Jackson, and Collie Knox
- Opera Shorts, by unknown
- Opera Sins, by unknown
- An Opera Workshop, by unknown
- Operation Cerberus, by A.M. Kittermaster
- Operation Crucible, by Kieran Knowles
- Operation Elvis, by C P Taylor
- Operation Greenfield, by unknown
- Operation Mincemeat: a new musical, by David Cumming, Felix Hagan, Natasha Hodson, and Zoe Roberts
- Operette, by Noël Coward
- Ophelia, by C.P. Taylor
- Ophelia, Princess of Denmark, by Frank Bramwell
- Oppenheimer, by Tom Morton-Smith
- Opposing Corners, by Trevor Lloyd
- The Opposite Sex, by unknown
- Opus No. 7, by unknown
- The Oracle, by unknown
- Orange Island, by Margaret Luce
- Orange Moll, by Sheila Dewey
- The Orange Orchard, by Eden Phillpotts
- Orangeman, by St J Ervine
- Oranges & Ink, by unknown
- Oranges and Ink, by Claire Louise Amias
- Oranges Are Not the Only Fruit, by Jeanette Winterson
- The Orchard Walls, by R F Delderfield
- The Orchestra, by Jean Anouilh
- The Orchid, by James T Tanner
- Orchids and Onions, by Ian Grant and Jayne Ogden
- Ordeal by Marriage, by Jack Penycate
- Orders are Orders, by Anthony Armstrong and Ian Hay
- The Oreseian Trilogy by Aeschylus, by unknown
- The Oresteia, by Aeschylus
- The Oresteia, by unknown
- The Oresteia: The Daughters of Darkness, by Aeschylus
- The Oresteia: The Home Guard, by Aeschylus
- The Oresteian Trilogy, by Aeschylus
- Orestes, by Euripides
- The Orestia of Aeschylus, by unknown
- The Origine of design, by unknown
- Origins, by Richard Le Page
- Orlando, by Sarah Ruhl and Virginia Woolf
- Orlando, by Neil Bartlett
- The Ornamental Hermit, by Catherine Byrne
- Oroonoko, by Aphra Behn
- Oroonoko, by T Southerne
- The Orphan’s Comedy, by Chris Hanaan
- The Orphan, by Thomas Otway
- Orphans, by Lyle Kessler
- Orphans, by Lyle Kessler
- Orphans, by Dennis Kelly
- Orphée, by Jean Cocteau
- Orpheus, by Jacques Offenbach
- Orpheus, by Jean Cocteau
- Orpheus – The Mythical, by unknown
- Orpheus / The Wound, by Ted Hughes
- Orpheus and Eurydice, by Edward Rose
- Orpheus Descending, by Tennessee Williams
- Orpheus in the Underground, by Alfred Noyes
- Orpheus in the Underworld, by Hector Cremieux
- Orpheus in the Underworld, by unknown
- Orson’s Shadow, by Austin Pendleton
- Orwell’s England, by unknown
- Osaka 1837, by unknown
- Osama the Hero, by Dennis Kelly
- Oscar Wilde Stories, by unknown
- Oslo, by unknown
- Otello, by Giuseppe Verdi
- Otello, by Arrigo Boito
- Otello, by unknown
- Othello, by William Shakespeare
- Othello, by Francis Hueffer
- Othello (Chamber Shakespeare Cycle Part III), by unknown
- An Othello, by Charles Marowitz
- Othello: the remix [excerpt], by unknown
- Othello: The Travellers Return, by unknown
- The Other Heart, by James Forsyth
- Other Men’s Wives, by Walter Hackett
- Other People’s Houses, by Lynne Dexter
- Other People’s Money, by Jerry Sterner
- Other People’s Worries, by R C Carton
- The Other Place, by Sharr White
- Other Places, by Harold Pinter
- The Other Side of Love, by Dion Clayton Calthrop
- The Other Side of the Room, by Ivor Powell
- The Other Side of the Swamp, by Royce Ryton
- The Other Side, by Ronald Millar
- Other Voices, by unknown
- Other Voices Other Rooms, by Truman Capote
- Other Worlds, by Robert Holman
- Others, by unknown
- The Others, by Richard Lortz
- The Others/The Adoption Papers, by unknown
- Otherwise, by unknown
- Otherwise Engaged, by Simon Gray
- Our American Cousin, by Tom Taylor
- Our Betters, by W Somerset Maugham
- Our Boys, by Jonathan Lewis
- Our Country’s Good, by Timberlake Wertenbaker
- Our Day Out , by Willy Russell
- Our Dear Delinquents, by Max Reitmann
- Our Father, by Edna O Brien
- Our Father by Charlotte Keatley, by unknown
- Our Flat, by unknown
- Our Friends in the North, by Peter Flannery
- Our Future Fate, by J Dobbs
- Our Gracie, by Jack Rosenthal
- Our History, by unknown
- Our House, by Tim Firth and Madness
- Our Kindness to Five Persons, by Tom Gallacher
- Our Ladies of Perpetual Succour, by Lee Hall
- Our Lady, by Deborah Levy
- Our Lady of Sligo, by Sebastian Barry
- Our Late Night, by Wallace Shawn
- Our Little Fancies, by Margaret Macnamara
- Our Little Green Book of Chlidren’s Verse, by unknown
- Our Little Life, by Anthony Merryn
- Our Man Crichton, by Herbert Kretzmer and David Lee
- Our Man in Havana, by Clive Francis
- Our Miss Gibbs, by Adrian Ross
- Our Mr Hepplewhite, by Gladys B Unger
- Our Nell, by Louis N Parker
- Our Own Kind, by Roy MacGregor
- Our Own Lives, by Gertrude Jennings
- Our Peg, by Edward Knoblock
- Our Relations, by unknown
- Our revels now are ended, by unknown
- Our Share of Tomorrow, by unknown
- Our Song, by Keith Waterhouse
- Our Town, by Thornton Wilder
- Our Wife, by Leslie Sands
- Our World Ourselves – Poetry Day: Loud and Clear, by unknown
- Our World Ourselves – Poetry Day: Samuel Beckett Reading, by unknown
- Our World Ourselves – Poetry Day: War Poetry and Poetry of Conscience, by unknown
- Ours, by Thomas William Robertson
- Ourselves Alone, by Anne Devlin
- Ousia, by unknown
- Out at Sea, by Slawomir Mrozek
- Out At The Bush, by unknown
- Out Goes She, by Arnold Ridley
- Out in the Open, by Jonathan Harvey
- Out of a House Walked a Man, by Daniil Kharms
- Out of Africa, by unknown
- Out of Bounds, by Julian Slade
- Out of Bounds, by Scarlet Harlets
- Out of Bounds, by Arthur Watkyn
- Out of Order, by Ray Cooney
- Out Of Order, by Michael Cooney
- Out of Sight, by Keith Thomson
- Out Of The Blue, by unknown
- Out Of The Blue, by Paul Sand and Shunn-Ichi Tokura
- Out of the Crocodile, by Giles Cooper
- Out of the Dark, by Ingram D’Abbes
- Out of the East, by James Fenton
- Out of the Flying Pan, by David Campton
- Out of the Frying Pan, by R Stock
- Out of the Frying Pan, by C.E. Webber
- Out of the Question, by Ira Wallach
- Out of the Sea, by Don Marquis
- Out of the Shoebox, by unknown
- Out of the Whirlwind, by Christopher Hassall
- Out of Thin Air, by Derek Benfield
- Out of This World, by Dwight Taylor
- Out of This World, by Giuseppe Marotta and Belisario Randone
- Out of Your Knowledge, by unknown
- Out on a Limb, by Joyce Rayburn
- Out on the Crocodile, by unknown
- Out There Tonight – Shirley MacLaine, by unknown
- Out To Win, by Dion Clayton Calthrop
- Out With The Old, by unknown
- Outcast, by Hubert Henry Davies
- The Outcast, by F. Wyndham Mallock
- Outer Sight, by unknown
- Outlaw, by A Strindberg
- Outrageous Fortune, by Ben Travers
- Outside Edge, by Richard Harris
- The Outside, by Susan Glaspell
- The Outsider, by Dorothy Brandon
- Outskirts, by Hanif Kureishi
- Outta Here, by unknown
- Outward Bound, by Sutton Vane
- Over A Garden Wall, by E. Baker
- Over Hear, by Neil Biswas
- Over My Dead Body, by Anthony Fingleton and Michael Sutton
- Over My Dead Body, by James King and James Thompson
- Over My Shoulder, by Richard Stirling
- Over Ruled, by George Bernard Shaw
- Over She Goes, by Desmond Carter, Frank Eyton, Stanley Lupino, and Billy Mayerl
- Over Sunday, by William Hurlbut
- Over the Bridge, by Sam Thompson
- Over the Garden Fence, by Elizabeth Addyman
- Over the Moon, by Vivian Ellis
- Over The Moon, by Ken Ludwig
- Over the Page, by Desmond Carter
- Over the Rainbow – The Eva Cassidy Story, by Brian Langtry
- Over the Years, by unknown
- Overboard, by Michel Vinaver
- Overboard, by unknown
- The Overcoat, by Howard Colyer and Nikolai Gogol
- Overheard, by Peter Ustinov
- Overruled, by George Bernard Shaw
- The Overwhelming, by J T Rogers
- Ovid’s Metamorphoses, by Peter Bramley
- Owen, Prince of Powys, by Jane Porter
- The Owl and the Pussycat Went to See…, by Sheila Ruskin and David Wood
- The Owl and the Pussycat, by Bill Manhoff
- Owners, by Caryl Churchill
- Owning the Knuckleball, by Stuart Warmflash
- The Oxford Passion, by Lizzie Hopley
- The Oyster Problem, by unknown
- Oz, by Don Zolidis
- The Oz Trial, by Geoffrey Robertson