Male Viltrumite / Geldarian Warrior (voice)

Griswald / Robert / David (voice) / Klorgbane the Destroyer / Griswald (voice) / Maximum Glove / Fred / Kid #1 (voice) / Dr. Langer / Old Man Pam / Guard #2 (voice) / Burl / Surfer #1 (voice) / Stealth Co. Guy (voice) / Dr. Langer / Trent (voice) / Dr. Langer / In Yo Face Clerk (voice) / Bert Coleman (Normal, Fat & Old Lady) / Guy #1 / Guy #3 (voice) / Dr. Langer (voice) / Dr. Langer / Gene Hazard (voice) / Park Avenue / Guy #2 (voice) / Klorgbane the Destroyer (voice)

Captain Grime (voice) / Grime (voice)

James

Brion Markov / Geo-Force (voice) / Green Lantern (voice) / Simon Ecks (voice) / R'ess E'dda (voice) / Geo-Force / Kobra Cultist (voice) / Henry Fyff / Blue Devil (voice) / Bash Bashford (voice) / Geo-Force / Brion Markov / Josef Mueller (voice) / J. Anson Schwartz / Johnny Drew (voice) / Tod Donner / Green Lantern (voice) / Hoody-Boy / Henry Fyff (voice) / Mister Bliss (voice) / Jaqqar Marlo (voice) / Tod Donner / Brion Markov (voice) / Tod Donner / R'ess E'dda / K'omm B'lanxx (voice) / Announcer (voice) / Patrick Maguire (voice) / J. Anson Schwartz (voice)

Blue Falcon (voice) / Commercial Announcer (voice) / Dreamweaver (voice) / Krod (voice) / Curator Vronsky / Dispatcher (voice)

Syldor (voice)

Clay Quartermain (voice) / Faradei / Ulik (voice) / Quartermain / Blizzard / Whirlwind (voice) / Clay Quartermain / Robbie Robertson / Constrictor (voice) / Michael Korvac / Groot (voice) / Constrictor / TV Host (voice) / Whirlwind / Grey Gargoyle / Quartermain (voice)

Jester (voice) / Jack / Josh (voice)

David

Jonah Hex (voice)