Rutger Hauer

~ as ~

Doctor Rue Wakeman

Wil Wheaton

~ as ~

Lazarus

Nia Peeples

~ as ~

Doctor Elizabeth English

Ron Perlman

~ as ~

Doctor Frederick Texarian

Michael Harris

~ as ~

General Hardcastle

Taylor Negron

~ as ~

Doctor Al Jacobs

Al Sapienza

~ as ~

Clay Gardener

Luke Stratte-McClure

~ as ~

Thorn Gardener

Valarie Trapp

~ as ~

Sandy Gardener

Ron Jeremy

~ as ~

Lieutenant Periainkle