Arlene Philips, Toby Jones and Ian Talbot also attended the party
The Dresser, starring Ken Stott and Reece Shearsmith, opened at the Duke of York's theatre last night.
After the show, Stott and Shearsmith celebrated with guests including Arlene Philips, Toby Jones and Ian Talbot.
Sean Foley's revival of Ronald Harwood's play takes backstage and tells the story of an aging actor's personal assistant.
The Dresser runs at the Duke of York's Theatre until 14 January 2017