Ben Tennyson (voice)

Young Ben Tennyson (voice)

Rook Blonko (voice)

Grandpa Max (voice)

Cannonbolt / Heatblast / Khyber the Huntsman (voice)

Armodrillo / Fourarms (voice)

Dr. Psychobos / Diamondhead / Grey Matter (voice)

Gwen Tennyson (voice)

Kevin Levin (voice)

Crashhopper / Stinkfly / Spidermonkey / Wildmutt (voice)

Malware (voice)

Magister Patelliday (voice)

Azmuth (voice)

Hokestar (voice)

Dr. Animo (voice)

Argit (voice)

Emperor Milleous (voice)

Serena (voice)

Ester (voice)