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
as Vic Powers
Nico Minardos
as Ricardo Balboa
Michael Ansara
as President Eduardo Delgado
Joan Blackman
as Kathryn Carlyle
Marie Gomez
as Maria
Perry Lopez
as Reuben
Michael Walker
as Bink Binkenshpilder
Barry Bartle
as Larry Sedgewick
Brock Peters
as Jonah
Irene Dailey
as Mrs. Carlyle
Alex Montoya
as General Tovrea
Shepperd Strudwick
as Dr. Henry L. Carlyle
