Basil Dearden
Director
T. E. B. Clarke
Screenplay
E.R. Taylor
Special Effects
Michael Balcon
Executive Producer
David Tringham
Third Assistant Director
Basil Dearden
Co-Producer
Michael Relph
Producer
Anthony Mendleson
Costume Design
Stephen Dalby
Sound Supervisor
Peter Tanner
Editor
Dock Mathieson
Conductor
Daphne Martin
Hairstylist
W. Simpson Robinson
Scenic Artist
Leo Wilkins
Sound Recordist
Jean Graham
Continuity
Harry Frampton
Makeup Artist
David Peers
Unit Production Manager
Tom Pevsner
Assistant Director
Alastair McIntyre
Sound Editor
Otto Heller
Director of Photography
Hal Mason
Production Supervisor
Chic Waterson
Camera Operator
Jim Morahan
Art Direction
Philip Green
Original Music Composer
Benny Hill
Hugo Dill
Belinda Lee
Frankie Mayne
David Kossoff
Zacco
Garry Marsh
Det. Inp. Hancock
Denis Shaw
Professor Stumpf
Ernest Thesiger
Sir Walter
George Margo
Barakov
Frederick Schiller
Gruber
Thorley Walters
Raymond Courtney
Stratford Johns
PC Coleman
Warwick Ashton
PC Roberts
Norah Blaney
The Actress
Charles Hawtrey
Disc Jockey
Nicholas Phipps
Scientist
Peter Bull
Scientist
Gibb McLaughlin
Scientist
Ernest Jay
Scientist
Harold Scott
Scientist
Terence Alexander
Radio Show Official (uncredited)
Irene Handl
Customer (uncredited)
Arthur Lowe
Shop demonstrator (uncredited)
Glyn Houston
Arresting Policeman (uncredited)
Jeremy Hawk
Himself
Philip Stainton
Frankie's Agent
