Ben Tennyson /Feedback /Sock Vendor (voice)
Gwen Tennyson (voice)
Kevin Levin (voice)
Heatblast /Eatle /Humungousaur /Jury Rigg /Psyphon /Lodestar /Spidermonkey / NRG /Water Hazard /Psyphon (voice)
Sir George (voice)
Julie Yamamoto /Ship (voice)
Vilgax (voice)
Diagon/ Four Arms /Bubble Helmet /Zombozo / Armodrillo/ Tentacle Vendor (voice)
Jimmy Jones (voice)
Azmuth (voice)
Young Ben Tennyson /Pakmar / Alien Mother /Little Girl (voice)
Rook Blonko /Bloxx /Terraspin /Smoothie Vendor (voice)
