A fiction writer begins working on a biography of a pilot who went down during the test flight of a new plane and finds himself soon involved in a series of murders.
| Editing | Bert Rule | Editor |
| Directing | Wendy Toye | Director |
| Writing | Francis Durbridge | Screenplay |
| Production | Josef Somlo | Producer |
| Writing | James Mathews | Screenplay |
| Camera | Jack Hildyard | Director of Photography |
| Sound | Ken Ritchie | Boom Operator |
| Crew | Eric Rogers | Additional Music |
| Production | Margaret Townsend | Production Secretary |
| Camera | Eddie Earp | Focus Puller |
| Camera | Ray Hearne | Still Photographer |
| Sound | John Cox | Sound Supervisor |
| Sound | Muir Mathieson | Music Director |
| Art | William Kellner | Production Design |
| Sound | Clifton Parker | Original Music Composer |
| Costume & Make-Up | Mary Grant | Costume Design |
| Camera | Peter Newbrook | Camera Operator |
| Camera | Reg Pope | Clapper Loader |
