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 Royal National Theatre production of Collaborators, by John Hodge, National Theatre – Cottesloe Theatre (now National Theatre – Dorfman), National Theatre, London and National Theatre – Olivier, National Theatre, 1^st November 2011 – 23^rd June 2012 and click the button that will have appeared there.

If they have the exact same name, a search for Royal National Theatre production of Collaborators, by John Hodge, National Theatre – Cottesloe Theatre (now National Theatre – Dorfman), National Theatre, London and National Theatre – Olivier, National Theatre, 1^st November 2011 – 23^rd June 2012 will probably help.