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.
| Writing | Robert D. Weinbach | Screenplay |
| Directing | Jack Cardiff | Director |
| Production | Jack Smith | Production Supervisor |
| Production | Lynda Levy | Production Secretary |
| Directing | Brian Dunbar | Assistant Director |
| Directing | Gareth Tandy | Third Assistant Director |
| Art | John Lageu | Assistant Art Director |
| Sound | Brian Ford | Sound Mixer |
| Production | Alfred W. Marcus | Production Manager |
| Sound | Peter Bond | Assistant Sound Editor |
| Camera | David Worley | Focus Puller |
| Art | Josie MacAvin | Set Dresser |
| Costume & Make-Up | Robin Grantham | Assistant Makeup Artist |
| Crew | Eddie Powell | Stunts |
| Sound | Mike Le Mare | Sound Editor |
| Production | Jeanne Ferber | Production Secretary |
| Sound | Ted Karnon | Sound Mixer |
| Sound | Danny Daniel | Sound Recordist |
| Costume & Make-Up | Joanna Wright | Wardrobe Assistant |
| Camera | Ray Sturgess | Camera Operator |
| Costume & Make-Up | Paul Vachon | Wardrobe Master |
| Sound | Stan Haines | Boom Operator |
| Art | Bob Devine | Construction Manager |
| Editing | Russ Woolnough | First Assistant Editor |
| Editing | David Beesley | Assistant Editor |
| Directing | Doreen Soan | Continuity |
| Crew | Mike Hope | Special Effects |
| Lighting | John May | Electrician |
| Camera | John Jay | Still Photographer |
| Production | Ray Tranter | Production Accountant |
| Costume & Make-Up | Kay Freeborn | Assistant Makeup Artist |
| Directing | Ray Freeborn | Second Assistant Director |
| Editing | John Trumper | Editor |
| Production | Sally Nicholl | Casting |
| Production | J. Ronald Getty | Executive Producer |
| Production | Brad Harris | Associate Producer |
| Costume & Make-Up | Charles E. Parker | Special Effects Makeup Artist |
| Costume & Make-Up | Susie Hill | Hairdresser |
| Art | Herbert Smith | Art Direction |
| Production | Robert D. Weinbach | Producer |
| Production | Herbert G. Luft | Associate Producer |
| Sound | Basil Kirchin | Original Music Composer |
| Art | Josie MacAvin | Set Decoration |
| Writing | Edward Mann | Screenplay |
| Camera | Paul Beeson | Director of Photography |
