Cast
William Eythe
Bill Dietrich
Lloyd Nolan
Agent George A. Briggs
Signe Hasso
Elsa Gebhardt
Gene Lockhart
(1891–1957)
Charles Ogden Roper
Leo G. Carroll
Col. Hammersohn
Lydia St. Clair
Johanna Schmidt
William Post Jr.
Walker
Harry Bellaver
(1905–1993)
Max Cobura
Reed Hadley
Narrator (voice)
Kenneth Konopka
Saboteur
Bruno Wick
Adolf Lange
Harro Meller
Conrad Arnulf
Charles Wagenheim
Gustav Hausmann
Alfred Linder
Adolf Klein
Renee Carson
Luise Vajda
Rusty Lane
Admiral
Directing
Henry Hathaway
Director
Writing
Barré Lyndon
Screenplay
Charles G. Booth
Story
John Monks Jr.
Screenplay
Art
William Sittel
Set Decoration
Camera
Norbert Brodine
Director of Photography
Production
Louis De Rochemont
Producer
Gertrude Kingston
Research Assistant
Frances C. Richardson
Researcher
Editing
Harmon Jones
Editor
Sound
David Buttolph
Original Music Composer