Peter Weller

Colonel Hendricksson

Jennifer Rubin

Jessica

Roy Dupuis

Becker

Andrew Lauer

Ace Jefferson

Liliana Komorowska

Landowska

Michael Caloz

David

Jason Cavalier

Leone

Ron White

Chuck Elbarak

Leni Parker

Cpl. McDonald

Sylvain Massé

N.E.B. Soldier

Bruce Boa

Secretary Green

Tom Berry

Technician

Henry Ramer

Screamers Crawl Narration (voice)

Charles Edwin Powell

Ross