Leslie Calvin, the sole survivor of a submarine accident, goes to her relatives in order to recover emotionally. Unfortunately, she encounters various scam artists led by Mr. Sydney who intend to kill her and steal the family assets. Dr. George Grover helps Leslie to defeat Sydney.
Unfortunately the movie Dark Waters is not yet available on Disney Plus.
| Editing | James Smith | Editor |
| Crew | Arthur T. Horman | Additional Dialogue |
| Sound | Miklós Rózsa | Original Music Composer |
| Directing | André de Toth | Director |
| Production | Benedict Bogeaus | Producer |
| Writing | Francis M. Cockrell | Original Story |
| Writing | Marian B. Cockrell | Original Story |
| Art | Charles Odds | Art Direction |
| Writing | Joan Harrison | Screenplay |
| Crew | Harry Redmond Jr. | Special Effects |
| Sound | Frank Webster | Sound Engineer |
| Directing | Joseph Depew | Assistant Director |
| Costume & Make-Up | Ted Larsen | Makeup Artist |
| Costume & Make-Up | René Hubert | Costume Design |
| Art | Maurice Yates | Set Decoration |
| Costume & Make-Up | Scotty Rackin | Hairstylist |
| Writing | Marian B. Cockrell | Screenplay |
| Production | James Nasser | Executive Producer |
| Camera | John J. Mescall | Director of Photography |
| Camera | Archie Stout | Director of Photography |
