
Leslie Howard
Professor Horatio Smith
Acting

Francis L. Sullivan
General von Graum
Acting

Mary Morris
Ludmilla Koslowski
Acting

Hugh McDermott
David Maxwell
Acting

Raymond Huntley
Marx
Acting

Manning Whiley
Bertie Gregson
Acting

Peter Gawthorne
Sidimir Koslowski
Acting

Allan Jeayes
Dr Benckendorf
Acting
![Dennis Arundell]()
Dennis Arundell
Hoffman
Acting

Joan Kemp-Welch
School-Teacher
Acting

Philip Friend
Spencer
Acting
![Laurence Kitchin]()
Laurence Kitchin
Clarence Elstead
Acting

David Tomlinson
Steve
Acting
![Basil Appleby]()
Basil Appleby
Jock MacIntyre
Acting
![Suzanne Clair]()
Suzanne Clair
Salesgirl
Acting

Roland Pertwee
Embassy Official - Sir George Smith
Writing

Charles Paton
Steinhof
Acting

Aubrey Mallalieu
Dean
Acting
![George Street]()
George Street
Schmidt
Acting
![Oriel Ross]()
Oriel Ross
Lady Willoughby
Acting

Bryan Herbert
Jaromir
Acting

Arthur Hambling
Jordan
Acting
![Ben Williams]()
Ben Williams
Graubitz
Acting

Ernest Butcher
Weber
Acting
![Mary Brown]()
Mary Brown
Girl Student
Acting
![W. Phillip]()
W. Phillip
Innkeeper
Acting
![Ernest Verne]()
Ernest Verne
German Officer
Acting
![Hector Abbas]()
Hector Abbas
Karl Meyer
Acting
![Neal Arden]()
Neal Arden
Second Prisoner
Acting
![Richard George]()
Richard George
Prison Guard
Acting

Michael Brennan
Camp Guard with Lantern
Acting
![Elwyn Brook-Jones]()
Elwyn Brook-Jones
Bit Part
Acting

Sebastian Cabot
Bit Role
Acting
![Arthur Denton]()
Arthur Denton
Gestapo Man Following Smith
Acting

Irene Handl
Bit Part
Acting
![Vincent Holman]()
Vincent Holman
Doctor at Diggings
Acting

Ronald Howard
Minor Role
Acting

Stuart Latham
Telephone Operator
Acting

Michael Rennie
Prison Camp Officer
Acting
![Charles Rolfe]()
Charles Rolfe
German Officer at Customs
Acting

John Slater
Reporter
Acting

Harry Terry
Camp Guard
Acting

A.E. Matthews
Earl of Meadowbrook
Acting