
A convict who has just escaped from Alcatraz Prison takes over a passenger ship. Two of the ship's crew hatch a plot to overpower him and rescue the ship's passengers.

as Dale Borden

as Raymond Grayson

as Captain Glennan

as Steve Murkil

as Robert MacArthur

as Lou Gedney

as First Mate Rogers (as Richard Stanley)

as Harry Vay

as Murok

as Dave Carter

as Olaf

as 'Nails' Miller

as Dixie (as Dorothy Howe)

as Officer

as 1st Radio Operator

as Radio Operator (as Philip Warren)

as Matthew Talbot

as Gus Banshek

as Bonnie Larkin (uncredited)