Danger Signal

After robbing and murdering his married lover and then making her death look like suicide, conniving philanderer Ronnie Mason relocates to Los Angeles. Under a new identity and claiming to be a writer, Ronnie finds lodging at the home of Hilda Fenchurch and her mother. He woos Hilda, knowing she has money, but when he discovers that Hilda's sister, Anne, has just inherited $25,000, he switches his attentions to her.

• 
  Robert Florey
• 
  Elmer Decker

• 
  Faye Emerson
  Hilda Fenchurch
• 
  Zachary Scott
  Ronnie Mason
• 
  Richard Erdman
  Bunkie Taylor (as Dick Erdman)
• 
  Rosemary DeCamp
  Dr. Jane Silla
• 
  Bruce Bennett
  Dr. Andrew Lang
• 
  Mona Freeman
  Anne Fenchurch
• 
  John Ridgely
  Thomas Turner
• 
  Mary Servoss
  Mrs. Fenchurch
• 
  Joyce Compton
  Kate
• 
  Virginia Sale
  Mrs. Crockett
• 
  Robert Arthur
  Hotel Boy
• 
  Monte Blue
  Policeman in Car
• 
  Clancy Cooper
  Police Captain with Suicide Note
• 
  Howard M. Mitchell
  Roomer
• 
  James Notaro
  Policeman in Car
• 
  Paul Panzer
  Police in Office
• 
  Addison Richards
  Police Inspector
• 
  J. Scott Smart
  Mrs. Crockett's Roomer