Evan Rachel Wood character Mala (voice)
Brian Cox character General Hemmer (voice)
James Garner character Doron (voice)
Chris Evans character Stewart Stanton (voice)
Danny Glover character President Chen (voice)
Amanda Peet character Maria Montez (voice)
David Cross character Giddy (voice)
Justin Long character Senn (voice)
Dennis Quaid character Roven (voice)
Luke Wilson character Jim Stanton (voice)
Rosanna Arquette character Professor Lina (voice)
Beverly D'Angelo character Interrogator Wright (voice)
Danny Trejo character Elder Barum (voice)
Ron Perlman character Elder Vorin (voice)
Mark Hamill character Elder Orin (voice)
Brooke Bloom character Technician Quinn (voice)
Tom Connolly character Technician Williams (voice)
Michael Scovotti character Lt. Evans (voice)
Chad Allen character Terrian Scientist (voice)
Timi Prulhiere character Terrian 1 (voice)
Bill Birch character Terrian 2 (voice)
Laraine Newman character Toy Merchant (voice)
Phil LaMarr character Fabric Merchant (voice)
David Krumholtz character Terrian Commander (voice)
James Devoti character Colonel Wheeler (voice) (as Jim Devoti)
Brian D. Johnson character Lt. Johnson (voice)
Alec Holden character Tulo (voice)
Masam Holden character Tumi (voice)
Vanessa Johansson character Sora (voice)
Zoe Bleu character Kima (as Zoe Sidel)
Josh Miller character Tuki (voice) (as Worm Miller)
