Adventure-seeker Ted Osborne has convinced his finacee Carole to finance his expedition to an uncharted South Pacific island supposedly populated with dinosaurs...
Unfortunately the movie Unknown Island is not yet available on Disney Plus.
| Directing | Jack Bernhard | Director |
| Sound | Max M. Hutchinson | Sound |
| Camera | John Livesley | Grip |
| Writing | Robert T. Shannon | Screenplay |
| Writing | Robert T. Shannon | Story |
| Crew | Ellis Burman | Special Effects |
| Camera | Fred Jackman Jr. | Director of Photography |
| Art | Robert Priestley | Set Decoration |
| Art | Jerome Pycha Jr. | Art Direction |
| Costume & Make-Up | Harry Ross | Makeup Supervisor |
| Costume & Make-Up | Maria Marsha | Hairstylist |
| Writing | Jack Harvey | Screenplay |
| Production | Rudolph E. Abel | Production Manager |
| Sound | Raoul Kraushaar | Original Music Composer |
| Editing | Harry Gerstad | Editor |
| Production | Albert J. Cohen | Producer |
