"Wartime secret agents are on a mission to destroy a deadly new type of torpedo, hidden in a Nazi stronghold in France."
Anthony Franciosa
as Charles (as Tony Franciosa)
Anjanette Comer
as Denise
Guy Stockwell
as Braden
Paul Hubschmid
as Frederich
Tom Bell
as Ian
Michael Constantine
as Ladislov
Harry Townes
as General Marchois
John Marley
as Rausch
Milton Selzer
as Bartowski
Patric Knowles
as General Lloyd-Griffis
Tige Andrews
as Nicolay
Émile Genest
as General Grieux (as Emile Genest)
Lee Bergere
as Miral
Virginia Christine
as Frau Gulden
Harry Landers
as Pilot
Jean-Michel Michenaud
as Polish Boy (as Gerald Michenaud)
Gene Dynarski
as Capek (as Eugene Dynarski)
Ivor Barry
as Air Marshal Evelyn
Simon Scott
as General Jomar
Sy Bartlett
Story
Russell F. Schoengarth
Editor
Loyal Griggs
Director of Photography
Edward Anhalt
Screenplay
Edith Head
Costume Design
Harry Keller
Director
Alexander Golitzen
Art Direction
Larry Germain
Hairstylist
Betty A. Griffin
Dialogue Coach
Clarence E. Self
Sound
John McCarthy Jr.
Set Decoration
Albert Whitlock
Visual Effects
Joseph Gershenson
Music Supervisor
Waldon O. Watson
Bud Westmore
Makeup Artist
Hal W. Polaire
Unit Production Manager
Wayne Fitzgerald
Title Designer
Joseph Kane
Second Unit Director
William Lava
Music
Producer
Darrell Silvera
David Sharpe
Stunt Coordinator
John Beckman
Bob Herron
Stunts