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