Bryony Corrigan Vanessa (playing Camille Leclaire) Actor Dave Hearn Max (playing Lionel Moncrieffe) Actor Chris Leask Trevor Actor Henry Lewis Robert (playing Adolf Hitler) Actor, Writer Charlie Russell Sandra (playing Valerie Sky) Actor Jonathan Sayer Dennis (playing ETM) Actor, Writer Henry Shields Chris (playing Rufus Heal) Actor, Writer Greg Tannahill Jonathan (playing Winston Churchill) Actor Nancy Zamit Annie (playing Wycombe) Actor Jack Heasman German Pilot, Body Double Actor Malcolm Raeburn Raymond Bean Actor Martin Dennis Director Jim Poyser Producer Saurabh Kakkar Executive Producer Kenton Allen Executive Producer Matthew Justice Executive Producer Hilary Strong Executive Producer Kenny Wax Executive Producer