Brains / GDF Commander (voice) / Brains / Dr. Meddings (voice)
Scott Tracy / Alan Tracy (voice)
The Mechanic / Hutch (voice)
Virgil Tracy / Gordon Tracy (voice)
Parker / Vic (voice)
Grandma Tracy (voice)
Baines (voice)
Colonel Casey (voice)
John Tracy (voice)
Kayo (voice)
Lady Penelope (voice)
EOS (voice)
Brandon Berrenger (voice)
Francois Lemaire (voice)
Paul Travers (voice)
Dr. Quentin Questa (voice)
Space Controller Conrad (Voice)
Tyco Reeves (Voice)
Doyle (Voice)
Aezethril the Wizard (voice)
Jeff Tracey (voice)
Jimmy (voice) / Crewman Hooper (voice)
Banino (voice)
