Guionista
John Monks Jr.
Guionista
Charles G. Booth
Guionista
Barré Lyndon
Paul Ford
Police Sergeant
Vincent Gardenia
German Spy Trainee
William Adams
Customs Officer
Hans Hansen
Saboteur
Sheila Bromley
Beauty Parlor Customer
J. Edgar Hoover
Himself
Kenneth Konopka
Saboteur
Frank Kreig
Travel Agent
Rusty Lane
Admiral
E.G. Marshall
Attendant at Morgue
John McKee
Dr. Arthur C. Appleton
Scott Moore
Saboteur
Elisabeth Neumann-Viertel
Freda Kassel
Frank Richards
German Spy Trainee
Victor Sutherland
Toll Guard
Alfred Zeisler
Col. Felix Strassen
Lydia St. Clair
Johanna Schmidt
William Post Jr.
Walker
Harry Bellaver
Max Cobura
Harro Meller
Conrad Arnulf
David Buttolph
Compositor
Louis De Rochemont
Productor
Norbert Brodine
Director de fotografía
Harmon Jones
Montador
Lewis H. Creber
Decorador
Lyle R. Wheeler
Decorador
W.D. Flick
Encargado de sonido
Twentieth Century Fox Film Corp.
Production