Christopher Lee

Character: Gregor

Leo Genn

Character: Elliott

Anthony Newlands

Character: Barberini

Heinz Drache

Character: Carl

Eddi Arent

Character: Eddie

Klaus Kinski

Character: Manfred

Margaret Lee

Character: Gina

Suzy Kendall

Character: Natasha

Cecil Parker

Character: Sir John

Victor Maddern

Character: Mason

Maurice Kaufmann

Character: Mario

Lawrence James

Character: Manley

Tom Bowman

Character: Jackson

Skip Martin

Character: Mr. Big

Nosher Powell

Character: Red

Gordon Petrie

Character: Negro

Henry B. Longhurst

Character: Porter

Dennis Blakely

Character: Guard (1) Armoured Van

George Fisher

Character: Fourth Man

Peter Brace

Character: Man in Speedboat

Roy Scammell

Character: Man in Speedboat

Jeff Silk

Character: Security Man

Keith Peacock

Character: Security Man