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