An American reporter smells a story when he is stranded in an Iron Curtain country where the local dictator is using gamma rays to transform children into mutated henchmen.
You can now watch The Gamma People online on the following streaming providers in the United States.
| Sound | George Melachrino | Original Music Composer |
| Production | John W. Gossage | Producer |
| Writing | John Gilling | Screenplay |
| Directing | John Gilling | Director |
| Writing | John W. Gossage | Screenplay |
| Camera | Ted Moore | Director of Photography |
| Production | Albert R. Broccoli | Executive Producer |
| Costume & Make-Up | Waleen Whitworth | Hairstylist |
| Sound | William Hill-Bowen | Orchestrator |
| Sound | George Melachrino | Conductor |
| Production | John Palmer | Production Supervisor |
| Art | John Box | Art Direction |
| Editing | Alan Osbiston | Supervising Editor |
| Editing | Jack Slade | Editor |
| Sound | Peter T. Davies | Sound Recordist |
| Costume & Make-Up | Olga Lehmann | Costume Designer |
| Directing | Robert Lynn | Assistant Director |
| Camera | Ernest Day | Camera Operator |
| Directing | Pamela Davies | Continuity |
| Production | Peter Berg | Location Manager |
| Art | Syd Cain | Assistant Art Director |
| Visual Effects | Tom Howard | Visual Effects |
| Sound | Frank Goulding | Sound Editor |
| Costume & Make-Up | George Frost | Makeup Artist |
| Costume & Make-Up | Waleen Whitworth | Hairdresser |
