Nathan Juran Director Kerwin Mathews Robert Bridgestone Actor Elaine Devry Sandy Bridgestone Actor Scott Sealey Richie Bridgestone Actor Robert J. Wilke The Sheriff Actor Susan Foster Jenny Actor Jack Lucas Harry Actor Bob Homel Brother Christopher Actor, Screenwriter George Gaynes Dr. Marderosian Actor Loretta Temple Monica Actor David Cass Sr. Deputy Actor Harold Goodwin Mr. Duncan Actor Aaron Rosenberg Producer Michael P. Joyce Cinematographer Moss Mabry Costume Design Phil Benjamin Casting