Director/a
Leslie Howard
DIRECTOR/A
Reparto (por orden de créditos)
Professor Horatio Smith
Francis L. Sullivan
General von Graum
Allan Jeayes
Dr. Benckendorf
Mary Morris
Ludmilla Koslowski
Hugh McDermott
David Maxwell
Raymond Huntley
Marx
Manning Whiley
Bertie Gregson
Peter Gawthorne
Sidimir Koslowski
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
A.E. Matthews
Earl of Meadowbrook
Aubrey Mallalieu
Dean
Ben Williams
Graubitz
Ernest Butcher
Weber
Arthur Hambling
Jordan
Mary Brown
Betty
W. Phillips
Innkeeper
Ilse Bard
Gretchen
Ernest Verne
Hans
George Street
Schmidt
Hector Abbas
Karl Meyer
Neal Arden
Second Prisoner
Roland Pertwee
Embassy Official - Sir George Smith
Richard George
Prison Guard
Roddy Hughes
Zigor
Hugh Pryse
Wagner
Oriel Ross
Lady Willoughby
Bryan Herbert
Jaromir
Suzanne Clair
Salesgirl
Charles Paton
Steinhof
Michael Brennan
Camp Guard with Lantern(uncredited)
Elwyn Brook-Jones
Bit Part(uncredited)
Sebastián Cabot
Bit Role(uncredited)
Peter Cozens
Man(uncredited)
Arthur Denton
Gestapo Man Following Smith(uncredited)
Irene Handl
Adolf Hitler
Self(uncredited)(archiveFootage)(voice)
Vincent Holman
Doctor at Diggings(uncredited)
Ronald Howard
Minor Role(uncredited)
Stuart Latham
Telephone Operator(uncredited)
Michael Rennie
Prison Camp Officer(uncredited)
Charles Rolfe
German Officer at Customs(uncredited)
John Slater
Reporter(uncredited)
Harry Terry
Camp Guard(uncredited)