Professor Lane (voice) (as Esme Bianco)
Agent Donald French (voice)
Jen Sanders / Misha Barron (voice)
Chubbie Webbers / Harold Boddington / Leopold Barron (voice)
Agent Mark Branski (voice)
Gizzaro / Matt / Student Bully (voice)
Alien Head / J.A.S.O.N. / Peenie Squeezie (voice)