Assault on Dome 4

Bruce Campbell

— Alex Windham

Joseph Culp

— Chase Morran

Jocelyn Seagrave

— Lily Moran

Brion James

— Chairman

Ray Baker

— Dan Block

Jack Nance

— Mellow, Dome 4 Oldtimer

James Lew

— Quaid, Windham Henchman

Mark Bringelson

— Sigmund, Windham Henchman

Jay Arlen Jones

— Goon #1

Rudolf Weber

— Goon #2

Matthew Chontos

— Goon #3

Shawn Hoffman

— Peace Keeper #1

Brandon Scott Peterson

— Peace Keeper #2

Michael Auteri

— Bob Bowen, Dome 4 Administrator

B.J. Barie

— JD

David Duran

— Mike

Aleks Shaklin

— Security Council Member

David Tress

— PC7 Warden on Mars

Bonnie Silco

— Secretary (uncredited)