Meet Ellen Sheppard, an American living in Britain. Her English husband, Jason Sheppard, has been killed and she's under suspicion despite the appearance of a happy marriage. Jason's friend assists Ellen go over the facts to see if they can find the real killer.
| Sound | Buxton Orr | Original Music Composer |
| Directing | Frank Nesbitt | Director |
| Camera | Basil Emmott | Director of Photography |
| Directing | David Tringham | Assistant Director |
| Camera | Moray Grant | Camera Operator |
| Directing | Pat Moon | Continuity |
| Editing | Robert Winter | Editor |
| Costume & Make-Up | Anne Box | Hairdresser |
| Costume & Make-Up | Freddie Williamson | Makeup Artist |
| Production | Clifford Parkes | Production Manager |
| Art | Harry White | Art Direction |
| Sound | Philip Martell | Music Director |
| Writing | Mann Rubin | Story |
| Production | Jack Parsons | Producer |
| Sound | Steve Stephenson | Sound Recordist |
| Editing | Clive Smith | Assistant Editor |