Ben Tennyson / Upgrade / Sandra Tennyson / Computer (voice)

Gwen Tennyson / Girl Student (voice)

Grandpa Max (voice)

Stinkfly / Vulpimancers / Carl Tennyson / Cash Murray (voice)

Heatblast / Mechamorph

Diamondhead

Four Arms / Ben’s Teacher (voice)

Way Big / Evil Way Big (voice)

Grey Matter / Dispatcher (voice)

Tetrax (voice)

Dr. Animo (voice)

JT (voice)

Azmuth (voice)

Retaliator / Boy Student (voice)