 |
John Loder as Dr. Paul Raymond |
 |
Jane Baxter as Pamela Raymond |
 |
Jack Hawkins as Stamp |
 |
Hartley Power as Campbell |
 |
Peter Croft as Nigel |
 |
Frederick Burtwell as Morgan |
 |
William Hartnell as Dick |
 |
Ian McLean as Inspector |
| Directing | Roy William Neill | Director |
| Writing | Austin Melford | Writer |
| Writing | Roy William Neill | Writer |
| Writing | Brock Williams | Writer |
| Writing | Derek N. Twist | Writer |
| Production | Roy William Neill | Producer |
| Sound | Bretton Byrd | Original Music Composer |
| Crew | Basil Emmott | Cinematography |