Basil Dearden
Director
T. E. B. Clarke
Screenplay
Basil Dearden
Co-Producer
David Tringham
Third Assistant Director
Michael Relph
Producer
E.R. Taylor
Special Effects
Michael Balcon
Executive Producer
W. Simpson Robinson
Scenic Artist
Stephen Dalby
Sound Supervisor
Jean Graham
Continuity
Dock Mathieson
Conductor
Harry Frampton
Makeup Artist
Chic Waterson
Camera Operator
Alastair McIntyre
Sound Editor
Peter Tanner
Editor
Daphne Martin
Hairstylist
Philip Green
Original Music Composer
Hal Mason
Production Supervisor
Jim Morahan
Art Direction
Leo Wilkins
Sound Recordist
Otto Heller
Director of Photography
Anthony Mendleson
Costume Design
David Peers
Unit Production Manager
Tom Pevsner
Assistant Director
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
