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

Elizabeth Cox

Kathy

John J. York

Todd

Robert Kerman

Patrolman with Searchlight

Earl Ellis

Beta Zombie

Robert Kurtzman

Beta Zombie

Howard Berger

Beta Zombie

Daniel Frishman

Alien Zombie

Greg Nicotero

Extra (uncredited)

Dave Alan Johnson

Young Ray Cameron

Jim Townsend

Chett

Lori Lively

Lori

Kevin Thompson

Alien Pursuer #1

Joseph S. Griffo

Alien Pursuer #2

Jay Arlen Jones

Cop in Station

Elizabeth Alda

Alley Cop

Craig Schaefer

Irksome Cop at Cryogenics Lab

Robert Kino

Mr. Miner

Chris Tashima

Extra (uncredited)