After murdering his lover, cross-channel swimmer Joy Webster, Derek Bond attempts to do same to her other boyfriend, Sheldon Lawrence. John Ireland plays an Interpol detective who stems Bond's homicidal hijinks. Black Tide was produced by Monty Berman in his pre-Saint days.
| Directing | C.M. Pennington-Richards | Director |
| Camera | Desmond Davis | Camera Operator |
| Writing | Brock Williams | Screenplay |
| Writing | Sid Harris | Original Story |
| Writing | Lou Dyer | Original Story |
| Production | Monty Berman | Producer |
| Sound | Stanley Black | Original Music Composer |
| Camera | Geoffrey Faithfull | Director of Photography |
| Editing | Douglas Myers | Editor |
| Art | Maurice Pelling | Art Direction |
| Costume & Make-Up | George Claff | Makeup Artist |
| Costume & Make-Up | Alex Garfath | Hairdresser |
| Production | Ronald Liles | Production Supervisor |
| Production | Alfred W. Marcus | Production Manager |
| Directing | Norman Harrison | Assistant Director |
| Sound | Cecil Mason | Sound Recordist |
| Directing | Yvonne Richards | Continuity |
| Crew | Sam Rockett | Technical Advisor |
