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 production of Witness for the Prosecution, by Agatha Christie, Winter Garden Theatre, London, 28^th October 1953 – 29^th January 1955 and click the button that will have appeared there.

If they have the exact same name, a search for production of Witness for the Prosecution, by Agatha Christie, Winter Garden Theatre, London, 28^th October 1953 – 29^th January 1955 will probably help.