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