"A horrified teen mutates into a crazed cannibalistic swamp creature, and must uncover the terrifying secret identity of his father before his nasty natural tendencies force him to make jambalaya out of the locals."
Ronny Cox
as Eli MacCleary
Bibi Besch
as Caroline MacCleary
Paul Clemens
as Michael MacCleary
R.G. Armstrong
as Doc Schoonmaker
L.Q. Jones
as Sheriff Pool
Don Gordon
as Judge Curwin
Katherine Moffat
as Amanda Platt
Logan Ramsey
as Edwin Curwin
John Dennis Johnston
as Horace Platt
Ron Soble
as Tom Laws
Luke Askew
as Dexter Ward
Meshach Taylor
as Deputy Herbert
Boyce Holleman
as Doc Odom
Philippe Mora
Director
Tom Holland
Writer
Harvey Bernhard
Producer
Gabriel Katzka
Jack L. Richards
Cinematography
Robert Brown
Editor
Bert Lovitt
Les Baxter
Original Music Composer
David M. Haber
Production Design
Leonard A. Mazzola
Set Decoration
Tom Hoerber
Makeup Artist
Melanie Levitt
Ann Wadlington
Hair Designer
Ron Fury
Assistant Director
Mark Lyon
Second Assistant Director
Al Overton Sr.
Sound Mixer
Thomas R. Burman
Special Effects
Fred Cramer
Garry Elmendorf
Sorin Serene Pricopie
Stunt Coordinator