Oscar-winner Humphrey Bogart ("Casablanca") stars in this exciting drama about a Merchant Marine vessel's fight against German attacks at the start of World War II. Oscar-winner Raymond Massey ("A Matter of Life and Death") and the talented Alan Hale ("It Happened One Night") co-star. Oscar, Golden Globe and Emmy-winner Ruth Gorden ("Rosemary's Baby") also stars in this Oscar nominated film.