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 HBO Max.
| Directing | André de Toth | Director |
| Crew | Arthur T. Horman | Additional Dialogue |
| Production | Benedict Bogeaus | Producer |
| Sound | Miklós Rózsa | Original Music Composer |
| Editing | James Smith | Editor |
| Writing | Francis M. Cockrell | Original Story |
| Writing | Marian B. Cockrell | Original Story |
| Writing | Joan Harrison | Screenplay |
| Writing | Marian B. Cockrell | Screenplay |
| Art | Charles Odds | Art Direction |
| Art | Maurice Yates | Set Decoration |
| Costume & Make-Up | René Hubert | Costume Design |
| Sound | Frank Webster | Sound Engineer |
| Crew | Harry Redmond Jr. | Special Effects |
| Costume & Make-Up | Ted Larsen | Makeup Artist |
| Costume & Make-Up | Scotty Rackin | Hairstylist |
| Directing | Joseph Depew | Assistant Director |
| Production | James Nasser | Executive Producer |
| Camera | Archie Stout | Director of Photography |
| Camera | John J. Mescall | Director of Photography |
