Con man Dudley Jerico sets out to rob corrupt millionaire Victor Rosso of his legendary Gemini diamond, but there's another operator in town who is out to con the con.
Unfortunately the movie Mister Jerico is not yet available on HBO Max.
| Sound | Dennis Whitlock | Sound Mixer |
| Sound | A. W. Lumkin | Sound Supervisor |
| Writing | Philip Levene | Writer |
| Production | Julian Wintle | Producer |
| Camera | Tony White | Camera Operator |
| Costume & Make-Up | Laura Nightingale | Wardrobe Master |
| Art | Harry Pottle | Production Design |
| Directing | Ivor Powell | Assistant Director |
| Crew | Ivan Pulis | Stunt Double |
| Art | William Green | Construction Manager |
| Costume & Make-Up | Bunty Phillips | Makeup Artist |
| Sound | Denis Porter | Sound Recordist |
| Crew | Roy Vincente | Stunts |
| Sound | Laurie Johnson | Original Music Composer |
| Sound | A. W. Lumkin | Recording Supervision |
| Editing | Lionel Selwyn | Editor |
| Art | Harry Pottle | Art Direction |
| Sound | Alan Willis | Sound Editor |
| Production | Barry Delmaine | Associate Producer |
| Camera | Alan Hume | Director of Photography |
| Directing | Marjorie Lavelly | Continuity |
| Production | Philip Levene | Associate Producer |
| Costume & Make-Up | Bill Griffiths | Hairdresser |
| Production | Ray Frift | Production Manager |
| Sound | Laurie Johnson | Conductor |
| Writing | David T. Chantler | Story |
| Directing | Sidney Hayers | Director |
