Greek sponge divers in Tarpon Springs, Florida duel over diving methods and fight over the same girl, and only one will survive.
Russell Hardie
Ben Lyon
Ann Rutherford
Irving Pichel
Fritz Leiber
Vince Barnett
Maurice Murphy
Nigel De Brulier
Paul Porcasi
Victor Potel
Karl Hackett
Francisco Marán
Frank Yaconelli
Mike Tellegen
John Picorri