Trailer
Images
 | Ronald Howard as Dr.John Winnington |
 | Olga Edwardes as Christine Shaw |
 | John Bentley as Eric Blair |
 | Mary Laura Wood as Sophie Winnington |
 | Patrick Barr as Vincent Humphries |
 | Sheila Burrell as Annette |
 | Russell Napier as Inspector Markham |
 | Mary Jones as Mrs. Humphries |
| Alan Robinson as Solicitor |
 | Ian Fleming as Coroner |
 | Tom Gill as Travel Agent Clerk |
| Tucker McGuire as American Woman |
| Richard Shaw as Lorry Driver |
| Daniel Wherry as Padre |
| Bruce Beeby as Sgt. Hawkins (uncredited) |
| Victor Harrington as Cocktail Party Guest (uncredited) |
| Robin Dowell as Boy Patient (uncredited) |
| Directing | |
| Charles Saunders | Director |
Writing | |
| Francis Edge | Screenplay |
| John Temple-Smith | Screenplay |
Crew | |
| Maurice Temple-Smith | Additional Dialogue |
Production | |
| Robert S. Baker | Producer |
| Monty Berman | Producer |
Sound | |
| John Lanchbery | Music |
Crew | |
| Eric Cross | Cinematography |
Editing | |
| Jack Slade | Editor |
Art | |
| Ray Simm | Art Direction |
Costume & Make-Up | |
| Jill Carpenter | Makeup Artist |
| Joan Carpenter | Hairstylist |
Production | |
| Jack Hanbury | Production Manager |
| Johnny Goodman | Assistant Production Manager |
Directing | |
| George Fowler | Assistant Director |
Sound | |
| Harry Benson | Sound Recordist |
| George Burgess | Sound Supervisor |
Camera | |
| Freddie Cooper | Clapper Loader |
Sound | |
| John Lanchbery | Music Director |
Directing | |
| Joanna Busby | Continuity |
Camera | |
| Desmond Davis | Focus Puller |
