Dr. Franticek Svoboda
Brian Donlevy
Prof. Stephen Novotny
Walter Brennan
Chief of Gestapo Kurt Haas
Tonio Selwart
Dedic
Jonathan Hale
Banya
Lionel Stander
Mrs. Georgia Dvorak
Sarah Padden
Dr. Pillar
Edmund MacDonald
Bartos
Byron Foulger
Mrs. Nimitz
Virginia Farmer
Schirmer
Ludwig Donath
Neeval
George Irving
Peacock
James Bush
Masha Novotny
Anna Lee
Camp Lieutenant Itnut
Arno Frey
Rudy
Lester Sharpe
Gen. Votruba
Arthur Loft
Gestapo Insp. Ritter
Reinhold Schünzel
Cook (uncredited)
Chester Conklin
Counterwoman (uncredited)
Claire McDowell
Hostage (scenes deleted)
John Abbott
Adjutant (uncredited)
Louis Adlon
Liberal Official (uncredited)
Erville Alderson
Slugger in Theater (uncredited)
Richard Alexander
Emil Czaka
Gene Lockhart
Hostage
Dwight Frye
Czech Policeman (uncredited)
Ralph Dunn
Fat Man (uncredited)
Bud Jamison
Officer (uncredited)
Philip Van Zandt
Man at Briefing (uncredited)
Sam Harris
Jan Horak
Dennis O'Keefe
Ludmilla Novotny
Margaret Wycherly
Mrs. Hellie Novotny
Nana Bryant
Boda Novotny
William Roy
Reinhard Heydrich
Hans Heinrich von Twardowski
Gestapo Insp. Alois Gruber
Alexander Granach
Director
Fritz Lang
Producer
Original Story
Adaptation
Music
Hanns Eisler
Bertolt Brecht
Director of Photography
James Wong Howe
Screenplay
John Wexley
Arnold Pressburger
Assistant Director
Fred Pressburger
Still Photographer
Ned Scott
Walter Mayo
Editor
Gene Fowler Jr.
Costume Design
Eleanor Behm
Makeup Artist
Robert Stephanoff
Production Manager
Carley Harriman
Set Decoration
Julia Heron
Art Direction
William S. Darling
Sound Recordist
Fred Lau
Jack Whitney