A kidnapped diver is taken to an island inhabited by a mad scientist and his half-animal, half-human creations.
You can now watch Twilight People online on the following streaming providers in the United States.
| Directing | Eddie Romero | Director |
| Writing | Eddie Romero | Writer |
| Production | Eddie Romero | Producer |
| Production | John Ashley | Producer |
| Production | Beverly Miller | Associate Producer |
| Production | Lawrence Woolner | Executive Producer |
| Production | Roger Corman | Executive Producer |
| Production | David J. Cohen | Executive Producer |
| Directing | María Abelardo | Assistant Director |
| Sound | Tito Arevalo | Music |
| Sound | Ariston Avelino | Music |
| Camera | Fredy Conde | Director of Photography |
| Art | Robert Formoso | Production Design |
| Art | René Pérez | Set Decoration |
