Three deep sea divers get involved in murder while searching for a lost treasure.
John Bromfield
as Brannigan
Lon Chaney Jr.
as Swede
Victor Jory
as Professor
Barbara Nichols
as Mimi
Tessa Prendergast
as Alita
Eric Coverly
as Chavez
Vincent Chang
as Domingo
Theodore Purcell
as Big Boy
Vere Johns
as Bianco
Jack Lewis
as Warren
Arnold Shanks
as Aleppo
Clyde Hoyte
as Calypso
