Cast
Leslie Howard
Professor Horatio Smith
Francis L. Sullivan
General von Graum
Mary Morris
Ludmilla Koslowski
Hugh McDermott
David Maxwell
Raymond Huntley
Marx
Manning Whiley
Bertie Gregson
Peter Gawthorne
Sidimir Koslowski
Allan Jeayes
Dr Benckendorf
Dennis Arundell
Hoffman
Joan Kemp-Welch
School-Teacher
Philip Friend
Spencer
Laurence Kitchin
Clarence Elstead
David Tomlinson
Steve
Basil Appleby
Jock MacIntyre
Percy Walsh
Dvorak
Suzanne Clair
Salesgirl
Roland Pertwee
Embassy Official - Sir George Smith
Charles Paton
Steinhof
Aubrey Mallalieu
Dean
George Street
Schmidt
Oriel Ross
Lady Willoughby
Bryan Herbert
Jaromir
Arthur Hambling
Jordan
Ben Williams
Graubitz
Ernest Butcher
Weber
Mary Brown
Girl Student
W. Phillip
Innkeeper
Ilse Bard
Gretchen
Ernest Verne
German Officer
Hector Abbas
Karl Meyer
Neal Arden
Second Prisoner
Richard George
Prison Guard
Roddy Hughes
Zigor
Hugh Pryse
Wagner
Michael Brennan
Camp Guard with Lantern
Elwyn Brook-Jones
Bit Part
Sebastian Cabot
Bit Role
Peter Cozens
Man
Arthur Denton
Gestapo Man Following Smith
Irene Handl
Bit Part
Vincent Holman
Doctor at Diggings
Ronald Howard
Minor Role
Stuart Latham
Telephone Operator
Michael Rennie
Prison Camp Officer
Charles Rolfe
German Officer at Customs
John Slater
Reporter
Harry Terry
Camp Guard
