Directed by
| John Argyle | ||
Writing Credits
| Francis Durbridge | ... | (based on the radio thriller by) |
| John Argyle | ... | (screenplay) & |
| Francis Durbridge | ... | (screenplay) |
Cast (in credits order)
 |
Anthony Hulme | ... | Paul Temple |
|
|
Joy Shelton | ... | Steve Trent |
| Tamara Desni | ... | Diana Thornley | |
| Jack Raine | ... | Sir Graham Forbes | |
| Beatrice Varley | ... | Miss Marchment | |
|
|
Hylton Allen | ... | Doctor Milton |
| Maire O'Neill | ... | Mrs. Neddy | |
|
|
Michael Golden | ... | Dixie |
|
|
Richard Shayne | ... | Chief Inspector Dale |
|
|
Edward V. Robson | ... | Inspector Merritt |
| Philip Ray | ... | Horace Daley (as Phil Ray) | |
|
|
Leslie Weston | ... | Skid Tyler |
| Olive Sloane | ... | Ruby | |
|
|
H Victor Weske | ... | Snow Williams (as H. Victor Weske) |
| Norman Pierce | ... | Sergeant Morrison | |
|
|
Melville Crawford | ... | Chief Inspector Harvey |
|
|
Charles Wade | ... | Rikki |
| Rest of cast listed alphabetically: | |||
|
|
John Adams | ... | Detective at Briefing (uncredited) |
|
|
Pat Hagan | ... | Police Constable at 'The Little General' (uncredited) |
|
|
Fred Nicholas | ... | Police Constable at Scene of Crashed Lorry (uncredited) |
|
|
Joe Phelps | ... | Detective at 'The Little General' (uncredited) |
| Leonard Sharp | ... | Customer at 'The Little General' (uncredited) | |
|
|
Ben Williams | ... | Murdered Nightwatchman (uncredited) |
Produced by
| John Argyle | ... | producer |
Music by
| Sidney Torch | ||
Cinematography by
| Geoffrey Faithfull | ... | director of photography |
Editing by
| Ted Richards | ||
Art Direction by
| George Paterson | ... | (as G. Paterson) |
Makeup Department
| Harry Webber | ... | makeup artist |
Production Management
| E.S. Laurie | ... | production manager |
Second Unit Director or Assistant Director
| Don Weeks | ... | assistant director |
Sound Department
| Tommy Meyers | ... | sound recordist (as John Myers) |
Camera and Electrical Department
| Arthur Grant | ... | camera |
Music Department
| Sidney Torch | ... | conductor |
Script and Continuity Department
| Marion Ward | ... | continuity |
Additional Crew
| F.W. Baker | ... | managing director: Butcher's Film Service Ltd. |
| Laurie Lawrence | ... | assistant to producer |
