Directed by
| Gordon Parry | ||
Writing Credits (in alphabetical order)
| Rita Barisse | ... | (adaptation) |
| Paul Vincent Carroll | ... | (screenplay) |
| David Evans | ... | (screenplay) |
| Georges Simenon | ... | (novel) |
| William Templeton | ... | (screenplay) |
| Reeve Tyler | ... | (adaptation) |
Cast (in credits order)
| Stanley Holloway | ... | The Professor | |
| Leslie Dwyer | ... | Albert | |
| Reginald Tate | ... | Chief Inspector Lucas | |
| Meredith Edwards | ... | Detective Sergeant Taylor | |
| Wilfrid Hyde-White | ... | Knight (as Wilfrid Hyde White) | |
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Joy Shelton | ... | Sheila |
| Natasha Parry | ... | Jill | |
| Raymond Young | ... | Miller | |
| Leslie Perrins | ... | Mason | |
| Sebastian Cabot | ... | Benno | |
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Campbell Copelin | ... | The General |
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Helena Carroll | ... | Nurse |
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Darcy Conyers | ... | House Surgeon |
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Edna Morris | ... | Woman in cafe |
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Stringer Davis | ... | Police Sergeant |
| William Simons | ... | Michael | |
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Joseph Chelton | ... | Thug |
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Molineros Rhumba Band | ... | Band |
| Rest of cast listed alphabetically: | |||
| Frank Forsyth | ... | Police Officer (uncredited) | |
| Kenneth Kove | ... | Hospital Patient (uncredited) | |
Produced by
| Theo Lageard | ... | producer |
| Gordon Richardson | ... | assistant producer |
Music by
| Mischa Spoliansky | ||
Cinematography by
| Hone Glendinning | ... | (as Hone Glendining) |
Editing by
| Charles Hasse | ||
Art Direction by
| Maurice Fowler | ||
Makeup Department
| Joan Carpenter | ... | hairdresser |
| Freddie Williamson | ... | makeup artist (as Fred Williamson) |
Production Management
| Victor Peck | ... | production manager |
Second Unit Director or Assistant Director
| Patrick Jenkins | ... | assistant director |
| Charles R. Rogers | ... | second assistant director (as Charles Rogers) |
Art Department
| Marjory Whittington | ... | assistant art director |
Sound Department
| Tommy Meyers | ... | sound recordist (as T. Meyers) |
Camera and Electrical Department
| Gerald Moss | ... | camera operator |
Editorial Department
| Peter Pitt | ... | assistant editor (uncredited) |
Script and Continuity Department
| Rita Davison | ... | continuity |
