Imprisoned Harry Lomart is a vicious, brute of a man and yet he is prepared to do his long jail term as he is confident that on his release his beautiful wife Pat will be waiting for him, but a visit from Pat brings him his worst nightmare.
| Sound | Stanley Myers | Original Music Composer |
| Directing | Douglas Hickox | Director |
| Production | Barry J. Kulick | Producer |
| Writing | Alexander Jacobs | Writer |
| Writing | Laurence Henderson | Novel |
| Camera | Edward Scaife | Director of Photography |
| Editing | John Glen | Editor |
| Directing | Ted Sturgis | Assistant Director |
| Crew | Peter Diamond | Stunts |
| Costume & Make-Up | Paul Rabiger | Makeup Artist |
| Sound | Cyril Swern | Sound Mixer |
| Production | Basil Keys | Associate Producer |
| Production | Douglas Twiddy | Production Manager |
| Crew | John Stears | Special Effects |
| Art | John Barry | Production Design |
