Dark Waters (1944)

Director: André De Toth
Cast: Elisha Cook Jr., Fay Bainter, Franchot Tone, John Qualen, Merle Oberon, Nina Mae McKinney, Rex Ingram, Thomas Mitchell

Synopsis:

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.