Tropical island underwater scuba diving swimming murder thriller, in which divers and thieves search for a sunken treasure.
Unfortunately the movie Forbidden Island is not yet available on HBO Max.
| Writing | Charles B. Griffith | Screenplay |
| Directing | Charles B. Griffith | Director |
| Production | Charles B. Griffith | Producer |
| Crew | Jerome Thoms | Film Processor |
| Sound | Frank Bayes | Sound |
| Sound | Richard S. Brummer | Sound |
| Sound | Ernest Reichert | Sound |
| Camera | Lamar Boren | Underwater Camera |
| Sound | Iwalani Kahalewai | Playback Singer |
| Camera | Gilbert Warrenton | Director of Photography |
| Sound | Alexander Laszlo | Original Music Composer |
