Submarine Base

John Litel James Xavier 'Jim' Taggart Alan Baxter Joe Morgan Eric Blore Spike, Morgan's Aide Georges Metaxa Nazi Agent Anton Kroll George Flaherty David Cavanaugh Rafael Alcayde Felipo Fifi D'Orsay Maria Styx Iris Adrian Dorothy Jacqueline Dalya Judy Pierson Anna Demetrio Angela Styx Luis Alberni Mr. Styx Lucien Prival Capt. Mueller - German Submarine Albert H. Kelly Director Edward F. Mull Director