All Cast
Marshall Grauer
Dr. Kurt Leopold
Wade Popwell
The Monster
Paul Galloway
Sheriff Lou Krantz
Gerald Cruse
Marine Biologist Rex
Sanna Ringhaver
INPIT Agent Martha Walsh
Dave Dickerson
INPIT Agent Walker Stevens
Rich Valliere
Deputy Sheriff
Nancy Lien
Girl Camper
Russell Holcomb
Gloria Brady
Del Galloway
Hal Nearhoof
Jim Merrill
Elizabeth Barton
Girl on Porch
Jim Merrill
Boy on Porch
Bob Knowles
Carol Thompson
Jack Weatherford