Brian Donlevy
Dr. Franticek Svoboda
Acting
Walter Brennan
Prof. Stephen Novotny
Acting
Anna Lee
Masha Novotny
Acting
Gene Lockhart
Emil Czaka
Acting
Dennis O'Keefe
Jan Horak
Acting
Margaret Wycherly
Ludmilla Novotny
Acting
Nana Bryant
Mrs. Hellie Novotny
Acting
William Roy
Boda Novotny
Acting
Hans Heinrich von Twardowski
Reinhard Heydrich
Acting
Alexander Granach
Gestapo Insp. Alois Gruber
Acting
Tonio Selwart
Chief of Gestapo Kurt Haas
Acting
Jonathan Hale
Dedic
Acting
Lionel Stander
Banya
Acting
Sarah Padden
Mrs. Georgia Dvorak
Acting
Edmund MacDonald
Dr. Pillar
Acting
Byron Foulger
Bartos
Acting
Virginia Farmer
Mrs. Nimitz
Acting
Ludwig Donath
Schirmer
Acting
George Irving
Neeval
Acting
James Bush
Peacock
Acting
Arno Frey
Camp Lieutenant Itnut
Acting
Lester Sharpe
Rudy
Acting
Arthur Loft
Gen. Votruba
Acting
Reinhold Schünzel
Gestapo Insp. Ritter
Acting
Chester Conklin
Cook (uncredited)
Acting
Claire McDowell
Counterwoman (uncredited)
Acting
John Abbott
Hostage (scenes deleted)
Acting
Louis Adlon
Adjutant (uncredited)
Acting
Erville Alderson
Liberal Official (uncredited)
Acting
Richard Alexander
Slugger in Theater (uncredited)
Acting
Dwight Frye
Hostage
Acting
Ralph Dunn
Czech Policeman (uncredited)
Acting
Bud Jamison
Fat Man (uncredited)
Acting
Philip Van Zandt
Officer (uncredited)
Acting
Sam Harris
Man at Briefing (uncredited)
Acting