The crew of the American destroyer escort, the USS Haynes, detects a German U-Boat—resulting in a prolonged, deadly battle of wits.
as Capt. Murrell
as Kapitän von Stolberg
as Lt. Ware
as Heinie Schwaffer
as Doctor
as Von Holem (uncredited)
as Lt. J.G. Crain
as Quartermaster
as German Soldier
as Lt. Mackeson (uncredited)
as BMSN Robbins (uncredited)
as Chief Engineer
as Ens. Merry (uncredited)
as German Soldier (uncredited)
as Officer (uncredited)
as German Sailor
as Lt. Bonelli (uncredited)
as German Sailor
as Soldier (uncredited)
as American Sailor (uncredited)
as Sailor (uncredited)
as Fireman (uncredited)
