All were suspected - one was guilty!
The murders are committed in swift succession on board a liner crossing the Atlantic in a dense fog, and many of the passengers come under suspicion before the actual killer is bought to justice with the aid of a very substantial "ghost."
Director of Photography: Benjamin H. Kline
Story: Dorothy Rice Sims, Valentine Williams
Director: Albert S. Rogell
Screenplay: Dore Schary, Ethel Hill