When a man discovers his wife is having an affair, he commits the perfect crime.
| Writing | St. John Legh Clowes | Theatre Play |
| Writing | Peter Rogers | Screenplay |
| Writing | Sydney Box | Screenplay |
| Directing | Arthur Crabtree | Director |
| Camera | Stephen Dade | Director of Photography |
| Sound | Benjamin Frankel | Original Music Composer |
| Production | Betty E. Box | Producer |
| Writing | Muriel Box | Screenplay |
| Editing | Gordon Hales | Editor |
| Production | Sydney Box | Executive Producer |
| Art | John Elphick | Art Direction |
| Costume & Make-Up | Yvonne Caffin | Costume Design |
| Costume & Make-Up | Len Garde | Makeup Artist |
| Production | Fred Gunn | Production Manager |
| Directing | Alf Keating | Assistant Director |
| Directing | Bert Batt | Third Assistant Director |
| Directing | Hal Griver | Second Assistant Director |
| Art | George Provis | Supervising Art Director |
| Art | Ernest Archer | Draughtsman |
| Art | Harry White | Draughtsman |
| Sound | Richard Bird | Sound Recordist |
| Sound | M. Hobbs | Sound Recordist |
| Sound | B. C. Sewell | Sound Supervisor |
| Sound | Kitty Spreckley | Sound Editor |
| Camera | Dudley Lovell | Camera Operator |
| Camera | Alan Gatward | Clapper Loader |
| Camera | Cedric Haine | Still Photographer |
| Camera | Len Newson | Focus Puller |
| Camera | Manny Yospa | Focus Puller |
| Editing | Geoffrey Botterill | Assistant Editor |
| Production | Billy Asher | Location Manager |
| Sound | Muir Mathieson | Conductor |
| Directing | Winifred Dyer | Continuity |
| Production | Betty Callaghan | Publicist |
| Production | Antony Darnborough | Producer's Assistant |
| Crew | J. Arthur Rank | Presenter |
