Ben Tenyson (voice)

Gwen Tennyson (voice)

Grandpa Max (voice)

Four Arms (voice)

Azmuth (voice)

Cannonbolt / Way Big (voice)

Myaxx / Salesperson (voice)

Dr. Animo (voice)

Vilgax / Heatblast / Nightmarish Alien / Alien Fly Prisoner (voice)

XLR8 / Ripjaws Prisoner / Incarcecon Security (voice)

Robotic Lt / Wildmutt / Gluto / Eye Guy / Alien Prisoner #1 / Automated Security (voice)

Grey Matter / Stinkfly Prisoner (voice)

Upchuck / Alien #2 (voice)

Tetrax / Alien #1 / Alien Prisoner #2 (voice)