Tara Strong as Ben Tennyson / Witch / Buzzshock (voice)

Montse Hernandez as Gwen Tennyson / President Gwen / Newscaster Karen (voice)

David Kaye as Max Tennyson / A.I. Max / Captain (voice)

Greg Cipes as Humungoraptor / Reporter (voice)

John DiMaggio as Secretary Zombozo / Newscaster Chet / Maurice (voice)

Roger Craig Smith as Sergeant Smythe/Cabinet Member/Steam Smythe/Diamondhead (voice)

Robin Atkin Downes as General Hex (voice)

Dwight Schultz as Admiral Animo (voice)

Dee Bradley Baker as Rath / Spidermonkey (voice)

Debra Wilson as Maxine (voice)

David Mudd as Simon Sez (voice)