Jo / Rusty, the Boy Robot (26 episodes, 1999-2001)
Big Guy (26 episodes, 1999-2001)
Dwayne Hunter (26 episodes, 1999-2001)
Dr. Erika Slate (26 episodes, 1999-2001)
Dr. Donovan (26 episodes, 1999-2001)
Jenny the Monkey (26 episodes, 1999-2001)
Mack (26 episodes, 1999-2001)
Legion Ex Machina 1-5 (26 episodes, 1999-2001)
Garth (26 episodes, 1999-2001)
General Thorton (26 episodes, 1999-2001)
Dr. Neugog (2 episodes, 1999-2001)
(2 episodes, 1999-2001)
Pierre (2 episodes, 2001)
(2 episodes, 2001)
(1 episode, 1999)
(1 episode, 2001)
Po the Obliterator (1 episode, 2001)