Rutger Hauer

Doctor Rue Wakeman

Wil Wheaton

Lazarus

Nia Peeples

Doctor Elizabeth English

Ron Perlman

Doctor Frederick Texarian

Michael Harris

General Hardcastle

Taylor Negron

Doctor Al Jacobs

Al Sapienza

Clay Gardener

Luke Stratte-McClure

Thorn Gardener

Valarie Trapp

Sandy Gardener

Ron Jeremy

Lieutenant Periainkle

Tom Savini

Chemical / Weapons Engineer

Roger Avary