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
David Paymer
Young Scientist
Evelyne Smith
House Mother
Leslie Ryan
Sorority Girl with Hairbrush
Robert Kerman
Patrolman with Searchlight
Robert Kurtzman
Beta Zombie
Daniel Frishman
Alien Zombie
Greg Nicotero
Extra (uncredited)
Dave Alan Johnson
Young Ray Cameron
Kevin Thompson
Alien Pursuer #1
Joseph S. Griffo
Alien Pursuer #2
Jay Arlen Jones
Cop in Station