Calificación
Reparto

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

Elizabeth Barton
Girl on Porch

Jim Merrill
Boy on Porch