Survival Devices, Inc are an organisation that employ a team of adventurers known as "the Flying Fish" who are adept in sky diving, scuba diving and martial arts. They are engaged to rescue a captured scientist imprisoned on a Caribbean island by a dictator. The team parachutes off the coast of the island in a HALO jump and establishes an inflatable underwater basecamp in an "Instant Underwater Habitat" or "Igloo".
Lloyd Bridges
Nico Minardos
Michael Ansara
Joan Blackman
Marie Gomez
Perry Lopez
Michael Walker
Barry Bartle
Brock Peters
Irene Dailey
Alex Montoya
Shepperd Strudwick
Oren Stevens