Captain Stone's newly recruited officer, Tom Merriam, idolizes his senior who treats him like a friend. But when a couple of his crew members die mysteriously, Tom starts doubting Stone's authority.
Richard Dix
as Capt. Will Stone
Russell Wade
as Third Officer Tom Merriam
Edith Barrett
as Ellen Roberts
Ben Bard
as First Officer Bowns
Edmund Glover
as Jacob 'Sparks' Winslow, Radioman
Sir Lancelot
as Billy Radd
Lawrence Tierney
as Seaman Louie Parker
Dewey Robinson
as Boats
Skelton Knaggs
as Paolo 'Finn' Lindstrom, the Mute
Paul Marion
as Peter, the Greek
Robert Bice
as Raphael, the Steward
Tom Burton
as William Benson