Directed by
| Gilbert Gunn | ||
Writing Credits
| Paul Ryder | ... | (screenplay by) |
| Rene Ray | ... | (based on the novel by) |
Cast (in credits order) verified as complete
| Forrest Tucker | ... | Gil Graham | |
| Gaby André | ... | Michele Dupont | |
| Martin Benson | ... | Smith | |
| Alec Mango | ... | Dr. Laird | |
 |
Wyndham Goldie | ... | Brigadier Cartwright (as Wyndam Goldie) |
| Hugh Latimer | ... | Jimmy Murray | |
| Dandy Nichols | ... | Mrs. Tucker (as Dandy Nicholls) | |
| Richard Warner | ... | Insp. Burns | |
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Patricia Sinclair | ... | Helen Forsyth |
| Geoffrey Chater | ... | Gerard Wilson | |
| Hilda Fenemore | ... | Mrs. Hale (as Hilda Fennemore) | |
|
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Susan Redway | ... | Jane Hale |
| Rest of cast listed alphabetically: | |||
|
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Peter Assinder | ... | Army Lieutenant (uncredited) |
| Peter Copley | ... | News Editor (uncredited) | |
|
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Catherine Lancaster | ... | Gillian Betts (uncredited) |
|
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Howard Pays | ... | Young Man in Pub (uncredited) |
| Neil Wilson | ... | Police Constable Tidy (uncredited) | |
Produced by
| John Bash | ... | executive producer (uncredited) |
| George Maynard | ... | producer (produced by) |
Music by
| Robert Sharples | ||
Cinematography by
| Josef Ambor | ... | director of photography (as Joe Ambor) |
Editing by
| Francis Bieber | ||
Art Direction by
| Bernard Sarron | ||
Makeup Department
| Daphne Martin | ... | hairdresser |
| Charles Nash | ... | makeup artist |
Production Management
| John Dark | ... | production manager |
Second Unit Director or Assistant Director
| Frank Ernst | ... | assistant director |
Sound Department
| Cecil Mason | ... | sound recordist |
Visual Effects by
| Les Bowie | ... | visual effects |
Camera and Electrical Department
| Gus Drisse | ... | camera operator |
Costume and Wardrobe Department
| Irma Birch | ... | wardrobe supervisor |
Music Department
| Robert Sharples | ... | music director / conductor (uncredited) |
Script and Continuity Department
| Kay Mander | ... | continuity |
