Brion James (Chairman),
Michael Auteri (Bob Bowen, Dome 4 Administrator),
Ray Baker (Dan Block),
B.J. Barie (JD),
Mark Bringelson (Sigmund, Windham Henchman),
Bruce Campbell (Alex Windham),
Joseph Culp (Chase Morran),
David Duran (Mike),
Shawn Hoffman (Peace Keeper #1),
Jay Arlen Jones (Goon #1),
James Lew (Quaid, Windham Henchman),
Jack Nance (Mellow, Dome 4 Oldtimer),
Brandon Scott Peterson (Peace Keeper #2),
Jocelyn Seagrave (Lily Moran),
Aleks Shaklin (Security Council Member),
David Tress (PC7 Warden on Mars),
Rudolf Weber (Goon #2), Matthew Chontos (Goon #3), Bonnie Silco (Secretary (uncredited))