นักแสดง
Eric Pohlmann
Emile Fauzak, the "Fat Man"
Eric Barker
The Chief
Renée Houston
Funhouse Madame
Barbara Windsor
Agent Daphne Honeybutt
Fred Haggerty
Dr. Crow's Assistant (uncredited)
Bernard Cribbins
Agent Harold Crump
Charles Hawtrey
Agent Charlie Bind
Victor Maddern
Milchmann
Anthony Baird
Guard
Judith Furse
Dr. Crow
Nora Gordon
Elderly Woman (uncredited)
Tutte Lemkow
Man in Marketplace (uncredited)
Richard Wattis
Cobley
Tom Clegg
Funhouse Doorman
Gertan Klauber
Code Clerk
Kenneth Williams
Agent Desmond Simpkins
Frank Forsyth
Professor Stark
Jim Dale
Agent Carstairs
John Bluthal
Head Waiter / Dr. Crow (voice)
Norman Mitchell
Native Policeman / Algerian Gent
Jill Mai Meredith
Cigarette Girl