To win the right to marry his love, the beautiful princess Andromeda, and fulfil his destiny, half-God-half-mortal Perseus must complete various tasks including taming Pegasus, capturing Medusa's head and battling the feared Kraken.
| Directing | Desmond Davis | Director |
| Production | Ray Harryhausen | Producer |
| Production | Charles H. Schneer | Producer |
| Sound | Laurence Rosenthal | Original Music Composer |
| Camera | Ted Moore | Director of Photography |
| Editing | Timothy Gee | Editor |
| Art | Frank White | Production Design |
| Visual Effects | Ray Harryhausen | Visual Effects |
| Sound | Robin Gregory | Sound Mixer |
| Production | John Palmer | Associate Producer |
| Production | Sam Christensen | Casting |
| Production | Irene Lamb | Casting |
| Production | Joyce Robinson | Casting |
| Art | Giorgio Desideri | Art Direction |
| Art | Fernando González | Art Direction |
| Art | Peter Howitt | Art Direction |
| Art | Don Picton | Art Direction |
| Costume & Make-Up | Emma Porteous | Costume Design |
| Costume & Make-Up | Stephanie Kaye | Hairstylist |
| Costume & Make-Up | Basil Newall | Makeup Artist |
| Costume & Make-Up | Connie Reeve | Makeup Artist |
| Production | Mario Pisani | Production Supervisor |
| Production | Luis Roberts | Production Supervisor |
| Directing | Gerry Gavigan | Second Assistant Director |
| Directing | Terry Madden | Second Assistant Director |
| Directing | Anthony Waye | First Assistant Director |
| Art | Harry Cordwell | Set Dresser |
| Art | Bob Cross | Construction Manager |
| Art | Bill MacLaren | Construction Manager |
| Sound | Terry Poulton | Sound Effects Editor |
| Sound | Terry Sharratt | Boom Operator |
| Crew | Ferdinando Poggi | Stunt Coordinator |
| Camera | Mike Bulley | Clapper Loader |
| Camera | Anthony Gaudioz | Focus Puller |
| Camera | Keith Hamshere | Still Photographer |
| Camera | Mike Roberts | Camera Operator |
| Camera | Jimmy Spoard | Grip |
| Camera | Egil S. Woxholt | Underwater Camera |
| Camera | Egil S. Woxholt | Aerial Camera |
| Costume & Make-Up | Keith Denny | Wardrobe Supervisor |
| Costume & Make-Up | Helen Gill | Wardrobe Master |
| Editing | Christopher Thompson | Assistant Editor |
| Production | Bryan Coates | Location Manager |
| Sound | Robin Clarke | Music Editor |
| Sound | Herbert W. Spencer | Orchestrator |
| Directing | Doreen Soan | Continuity |
| Production | Norma Hazelden | Production Assistant |
| Production | George Marshall | Production Accountant |
| Crew | Ann Tasker | Unit Publicist |
| Lighting | John May | Electrician |
| Writing | Beverley Cross | Writer |
| Sound | Gordon K. McCallum | Sound Re-Recording Mixer |
| Sound | Graham V. Hartstone | Sound Re-Recording Mixer |
| Sound | Nicolas Le Messurier | Sound Re-Recording Mixer |
| Visual Effects | Frank Van der Veer | Visual Effects |
| Visual Effects | Roy Field | Visual Effects |
| Visual Effects | Cliff Culley | Visual Effects |
| Crew | Brian Smithies | Special Effects Coordinator |
