
A scuba diving instructor, her biochemist boyfriend, and her police chief ex-husband try to link a series of bizarre deaths to a mutant strain of piranha fish whose lair is a sunken freighter ship off a Caribbean island resort.

as Anne Kimbrough

as Tyler Sherman

as Police Chief Steve Kimbrough

as Chris Kimbrough

as Raoul, Hotel Manager

as Allison Dumont

as Jai

as Loretta

as Mal the Cook

as Beverly

as Leo Bell

as Mrs. Wilson

as Myrna Benotti

as Ralph Benotti

as Ron 'Ronny', the Lifeguard

as Cindy

as Mr. Dumont

as Gabby

as Frank

as Nurse April

as Aaron

as Waiter

as Randy

as Randy's Wife

as Randy's Son

as Robert Haywood

as Lou

as Lisa

as Jai (voice) (uncredited)

as Opening Victim (voice) (uncredited)