Directed by
| Terence Fisher | ||
Writing Credits
| Ray Russell | ... | (written by) |
Cast (in credits order) verified as complete
| Pat Boone | ... | Jack Robinson | |
| Erica Rogers | ... | Cynthia Marley | |
| Dennis Price | ... | Cornwallis Marley | |
 |
Andree Melly | ... | Natalia Marley (as Andrée Melly) |
| Valentine Dyall | ... | Reginald Marley | |
|
|
Jack Bligh | ... | Percival Marley |
| Archie Duncan | ... | Muldoon Marley | |
| Erik Chitty | ... | Grandpa Marley | |
|
|
Oswald Laurence | ... | Doctor |
Produced by
| Margia Dean | ... | associate producer |
| Robert L. Lippert | ... | executive producer |
Music by
| Douglas Gamley | ||
Cinematography by
| Arthur Lavis | ... | director of photography |
Editing by
| Robert Winter | ||
Art Direction by
| Harry White | ||
Makeup Department
| Bill Lodge | ... | makeup artist |
| Daphne Vollmer | ... | hair stylist |
Production Management
| Clifford Parkes | ... | production manager |
Second Unit Director or Assistant Director
| Frank Nesbitt | ... | assistant director |
Sound Department
| George Stephenson | ... | sound recordist (as 'Steve' Stephenson) |
Camera and Electrical Department
| Len Harris | ... | camera operator |
Costume and Wardrobe Department
| Jean Fairlie | ... | wardrobe |
Editorial Department
| Clive Smith | ... | assistant editor |
Music Department
| Philip Martell | ... | conductor |
Script and Continuity Department
| Renée Glynne | ... | continuity (as Rene Glynne) |
Additional Crew
| Barbara Allen | ... | production secretary |
| Maureen Newman | ... | production accountant (uncredited) |
