Hugh O'Brian
Hugh Lombard
Acting
Shirley Eaton
Ann Clyde
Acting
Fabian
Mike Raven
Acting
Leo Genn
General Mandrake
Acting
Stanley Holloway
Det. William Henry Blore
Acting
Wilfrid Hyde-White
Judge Arthur Cannon
Acting
Daliah Lavi
Ilona Bergen
Acting
Dennis Price
Dr. Edward Armstrong
Acting
Marianne Hoppe
Elsa Grohmann
Acting
Mario Adorf
Joseph Grohmann
Acting
Bill Mitchell
Narrator (voice)
Acting
Christopher Lee
Mr. U.N. Owen (voice)
Acting