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