Calificación
Reparto

Richard Denning
Major Gregory Keen

Carole Mathews
Hedy Bergner

Ronald Adam
Scammel / Dumetrius

Danny Green
Yotti Blum

Brian Worth
Capt. Peter Ridgeway

Hugh Moxey
Sgt. Tom Coutts

Peter Swanwick
Monsieur Paul Bonnet

Elwyn Brook-Jones
Digby Mitchel

Ronald Leigh-Hunt
Col. Julian Fentriss, M.I.5.

Robert Vincent O'Neil
Capt. Hank Godowski

Paul Hardtmuth
Dr. Buchmann

Bill Nagy
Marzotti

Alex Gallier
Max Rubenstein

Robert Crewdson
Control Officer

Jimmy Cains
Gassner

Edward Forsyth
German Policeman