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.
Unfortunately the movie The Gamma People is not yet available on HBO Max.
| Camera | Ted Moore | Director of Photography |
| Writing | John W. Gossage | Screenplay |
| Directing | John Gilling | Director |
| Production | John W. Gossage | Producer |
| Sound | George Melachrino | Original Music Composer |
| Writing | John Gilling | Screenplay |
| Directing | Robert Lynn | Assistant Director |
| Production | Peter Berg | Location Manager |
| Costume & Make-Up | George Frost | Makeup Artist |
| Visual Effects | Tom Howard | Visual Effects |
| Costume & Make-Up | Waleen Whitworth | Hairdresser |
| Sound | William Hill-Bowen | Orchestrator |
| Editing | Jack Slade | Editor |
| Camera | Ernest Day | Camera Operator |
| Directing | Pamela Davies | Continuity |
| Sound | George Melachrino | Conductor |
| Production | John Palmer | Production Supervisor |
| Sound | Peter T. Davies | Sound Recordist |
| Art | John Box | Art Direction |
| Costume & Make-Up | Olga Lehmann | Costume Designer |
| Editing | Alan Osbiston | Supervising Editor |
| Art | Syd Cain | Assistant Art Director |
| Sound | Frank Goulding | Sound Editor |
| Production | Albert R. Broccoli | Executive Producer |
| Costume & Make-Up | Waleen Whitworth | Hairstylist |
