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.
Anne Kimbrough
Tyler Sherman
Police Chief Steve Kimbrough
Chris Kimbrough
Raoul, Hotel Manager
Allison Dumont
Jai
Loretta
Mal the Cook
Beverly
Leo Bell
Mrs. Wilson
Myrna Benotti
Ralph Benotti
Ron 'Ronny', the Lifeguard
Cindy
Mr. Dumont
Gabby
Frank
Nurse April
Aaron
Waiter
Randy
Randy's Wife
Randy's Son
Robert Haywood
Lou
Lisa
Jai (voice) (uncredited)
Opening Victim (voice) (uncredited)
