Margaret Lockwood character Anna Bomasch
Rex Harrison character Gus Bennett
Paul Henreid character Karl Marsen
Basil Radford character Charters
Naunton Wayne character Caldicott
James Harcourt character Axel Bomasch
Felix Aylmer character Dr. Fredericks
Wyndham Goldie character Dryton
Roland Culver character Roberts
Eliot Makeham character Schwab
Raymond Huntley character Kampenfeldt
Austin Trevor character Capt. Prada
Kenneth Kent character Controller
C. V. France character Admiral Hassinger
Frederick Valk character Gestapo Officer
Morland Graham character Teleferic Attendant
Adolf Hitler character Himself (archive footage)
David Horne character Czech Official (uncredited)
Wilfred Walter character Czech Official (uncredited)
Winifred Oughton character Martha (uncredited)
John Wengraf character KL Physician (uncredited)
Charles Oliver character KL Officer (uncredited)
Allan Jeayes character KL Prisoner (uncredited)
Albert Lieven character Paul - KL Guard (uncredited)
Wally Patch character Fisherman (uncredited)
Arthur Denton character Deckchair Attendant (uncredited)
Ian Fleming character British Official (uncredited)
Howard Marion-Crawford character Checkpoint Officer (uncredited)
Bryan Herbert character Train Inspector (uncredited)
Irene Handl character Stationmaster (uncredited)
Ben Williams character Train Steward (uncredited)
