| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfred Black | Crew | Production | Producer |
Arthur Wilkinson | Crew | Sound | Original Music Composer |
Basil Boothroyd | Crew | Writing | Dialogue |
 Bernard Knowles | Crew | Directing | Director, Adaptation |
Herbert Smith | Crew | Production | Production Manager |
J. Elder Wills | Crew | Art | Art Direction |
 Jack Hildyard | Crew | Camera | Director of Photography |
John W. Mitchell | Crew | Sound | Sound Recordist |
Mark Evans | Crew | Directing | Assistant Director |
 Peter Graham Scott | Crew | Editing | Editor |
Tony Sforzini | Crew | Costume & Make-Up | Makeup Supervisor |
Vivienne Walker | Crew | Costume & Make-Up | Hair Supervisor |
Wallace Geoffrey | Crew | Writing | Theatre Play |
George Black Jr. | Crew | Production | Producer, Adaptation |
John Hollingsworth | Crew | Sound | Conductor |
Desmond Dew | Crew | Sound | Sound Recordist |
F. Sherwin Green | Crew | Production | Production Manager |
Tilly Day | Crew | Directing | Continuity |
H. A. R. Thomson | Crew | Camera | Camera Operator |
Anthony Hearne | Crew | Directing | Second Assistant Director |
Mark Evans | Crew | Directing | Assistant Director |
Basil Mitchell | Crew | Writing | Theatre Play |
 Anita Sharp-Bolster | Cast | Actress | Lady Diana |
 Constance Smith | Cast | Actress | Receptionist |
 David Hurst | Cast | Actor | Wolfgang Wilhelm Winkel II (Swiss waiter) |
 Dora Bryan | Cast | Actress | Model in Shop |
Fred Berger | Cast | Actor | Hotel Proprietor Farini |
 Irene Handl | Cast | Actress | Mrs. Butters |
 Jerry Desmonde | Cast | Actor | Dress Shop Owner |
 Jerry Verno | Cast | Actor | Drunk on Subway Platform |
 Johnnie Schofield | Cast | Actor | Ticket Collector |
 Miles Malleson | Cast | Actor | Prof. Ernest Belman |
 Nigel Patrick | Cast | Actor | Roger Cavendish |
 Noel Howlett | Cast | Actor | The Professor's Associate |
 Patricia Roc | Cast | Actress | Penelope Belman |
 Stanley Holloway | Cast | Actor | Ramshead |
 Philippa Gill | Cast | Actress | Lady Mary Bromash |
 Pamela Devis | Cast | Actress | Olga the Robotrix |
| Person | Type | Job | Role(s) |
