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