Jason Lively

Christopher 'Chris' Romero

Steve Marshall

James Carpenter 'J.C.' Hooper

Jill Whitlow

Cynthia 'Cindy' Cronenberg

Tom Atkins

Det. Ray Cameron

Wally Taylor

Detective Landis

Allan Kayser

Brad

Bruce Solomon

Sgt. Raimi

Vic Polizos

Coroner

Dick Miller

Walt

Ken Heron

Johnny

Alice Cadogan

Pam

June Harris

Karen

David Paymer

Young Scientist

David Oliver

Steve

Evelyne Smith

House Mother

Leslie Ryan

Sorority Girl with Hairbrush

Suzanne Snyder

Lisa

Liz Kern

Kathy (as Elizabeth Cox)

John J. York

Todd

Robert Kerman

Patrolman with Searchlight