Thanks for helping improve the accuracy of the site. We’ve noted what item you were on; please now visit the web page of the duplicate of Jack Buchanan production of Detective Story, by Sidney Kingsley, Princes Theatre, Shaftesbury Avenue, London (now Shaftesbury Theatre, Shaftesbury Avenue, London 1963 – Present Day), 25^th March – 29^th April 1950 and click the button that will have appeared there.

If they have the exact same name, a search for Jack Buchanan production of Detective Story, by Sidney Kingsley, Princes Theatre, Shaftesbury Avenue, London (now Shaftesbury Theatre, Shaftesbury Avenue, London 1963 – Present Day), 25^th March – 29^th April 1950 will probably help.