Directed by
| Don Chaffey | ||
Writing Credits
| Alun Falconer | ... | (original story and screenplay) |
| Robert Dunbar | ... | (additional scenes and dialogue) and |
| Don Chaffey | ... | (additional scenes and dialogue) |
Cast (in credits order) complete, awaiting verification
| Richard Attenborough | ... | The Man Upstairs | |
| Bernard Lee | ... | The Inspector | |
| Donald Houston | ... | Sanderson | |
| Dorothy Alison | ... | Mrs. Barnes | |
| Virginia Maskell | ... | Helen Grey | |
| Kenneth Griffith | ... | Mr. Pollen | |
| Patricia Jessel | ... | Mrs. Lawrence | |
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Alfred Burke | ... | Mr. Barnes |
| Charles Houston | ... | Nicholas | |
| Maureen Connell | ... | Miss Blair | |
| Amy Dalby | ... | Miss Acres | |
| Walter Hudd | ... | The Superintendent | |
| Patrick Jordan | ... | Injured Sergeant | |
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Graham Stewart | ... | Sergeant Morris |
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Victor Brooks | ... | Sergeant Collins |
| Edward Judd | ... | P.C. Stevens | |
| Arthur Gross | ... | P.C. Clark | |
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Dan Cressey | ... | P.C. Maclean (as Dan Cressy) |
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John Charlesworth | ... | Army Lieutenant |
| Raymond Ray | ... | Reporter | |
| Edward Evans | ... | Fire Brigade Officer | |
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David Griffith | ... | Johnny |
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Polly Clarke | ... | Dulcie |
| Rest of cast listed alphabetically: | |||
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Jimmy Charters | ... | Bystander (uncredited) |
Produced by
| Robert Dunbar | ... | producer |
Cinematography by
| Gerald Gibbs | ... | (lighting cameraman) |
Editing by
| John Trumper | ||
Art Direction by
| William Kellner | ||
Makeup Department
| Philip Leakey | ... | makeup artist (as Phil Leakey) |
| Betty Sherriff | ... | hair stylist |
Production Management
| Ralph Bond | ... | executive in charge of production |
| 'Freddie' Pearson | ... | production manager |
Second Unit Director or Assistant Director
| Ronald Spencer | ... | assistant director |
Sound Department
| Bill Salter | ... | sound recordist (as William Salter) |
Camera and Electrical Department
| Gerry Massy-Collier | ... | camera operator (as Gerry Massy Collier) |
Costume and Wardrobe Department
| Betty Adamson | ... | wardrobe |
Script and Continuity Department
| Jane Buck | ... | continuity |