Een aantal studenten van een bekende universiteit worden ontvoerd, en niemand weet wat er met hen is gebeurd. Behalve de gekke Professor Nolter. Hij heeft de studenten ontvoerd en gebruikt hun lichamen voor zijn experimenten. Hij wil namelijk proberen om mensen en planten met elkaar te kruisen.
Nee, helaas is The Mutations nog niet beschikbaar op Netflix in Nederland.
| Directing | Jack Cardiff | Director |
| Writing | Robert D. Weinbach | Screenplay |
| Production | Jack Smith | Production Supervisor |
| Production | Alfred W. Marcus | Production Manager |
| Directing | Brian Dunbar | Assistant Director |
| Directing | Gareth Tandy | Third Assistant Director |
| Sound | Mike Le Mare | Sound Editor |
| Sound | Peter Bond | Assistant Sound Editor |
| Editing | Russ Woolnough | First Assistant Editor |
| Editing | David Beesley | Assistant Editor |
| Sound | Ted Karnon | Sound Mixer |
| Sound | Brian Ford | Sound Mixer |
| Camera | Ray Sturgess | Camera Operator |
| Sound | Danny Daniel | Sound Recordist |
| Sound | Stan Haines | Boom Operator |
| Camera | David Worley | Focus Puller |
| Directing | Doreen Soan | Continuity |
| Crew | Eddie Powell | Stunts |
| Costume & Make-Up | Paul Vachon | Wardrobe Master |
| Art | John Lageu | Assistant Art Director |
| Art | Josie MacAvin | Set Dresser |
| Camera | John Jay | Still Photographer |
| Production | Ray Tranter | Production Accountant |
| Crew | Mike Hope | Special Effects |
| Costume & Make-Up | Joanna Wright | Wardrobe Assistant |
| Costume & Make-Up | Kay Freeborn | Assistant Makeup Artist |
| Costume & Make-Up | Robin Grantham | Assistant Makeup Artist |
| Art | Bob Devine | Construction Manager |
| Lighting | John May | Electrician |
| Production | Lynda Levy | Production Secretary |
| Production | Jeanne Ferber | Production Secretary |
| Directing | Ray Freeborn | Second Assistant Director |
| Writing | Edward Mann | Screenplay |
| Production | Robert D. Weinbach | Producer |
| Production | Brad Harris | Associate Producer |
| Production | Herbert G. Luft | Associate Producer |
| Production | J. Ronald Getty | Executive Producer |
| Sound | Basil Kirchin | Original Music Composer |
| Camera | Paul Beeson | Director of Photography |
| Editing | John Trumper | Editor |
| Production | Sally Nicholl | Casting |
| Art | Herbert Smith | Art Direction |
| Art | Josie MacAvin | Set Decoration |
| Costume & Make-Up | Charles E. Parker | Special Effects Makeup Artist |
| Costume & Make-Up | Susie Hill | Hairdresser |
