Tara Strong

Roger Radcliffe (voice) / Roger Radcliffe / Melissa O'Malley (voice) / Roger Radcliffe / Demon (voice) / Beatrice (voice) / Lila (voice)

25 eps

Amy Hill

Ah Mah (voice) / Ah Mah / Batoot / Fixit Elf #3 (voice)

14 eps

Dee Bradley Baker

Gus / Pilot #1 / Vortek (voice) / Gus (voice) / Derek / Mitch the Enchanted Rhino (voice) / Boomfist / Narrator / Comic Store Clerk (voice) / Genie / Hamster / Monster (voice) / Boomfist / Dr. Termino / Fish Monger (voice) / Gus / Tupa Beast (voice) / Taranok / Securitos Troll #2 / Dragon (voice) / Jonathan (voice) / Gus / Announcer / Vendor (voice) / Furry Monster / Old Man / Junior Executive (voice) / Taylor (voice)

14 eps

Alexander Polinsky

Dennis Lee (voice)

14 eps

S. Scott Bullock

Thor (voice) / Ooni / Zach / Troll (voice) / Leprechaun #2 / Announcer / Attendant (voice) / Wrongness / Zach / Knight Possum (voice) / Monster Reporter / Customer (voice) / Wrongness / Newscaster (voice) / Banticore #2 / Monotook (voice) / Camel #1 (voice) / Agent #2 / Roscoe (voice) / Employee / Gorp / Guard (voice)

11 eps

Phil LaMarr

Marcus (voice) / Mant / Donnie / Old Man (voice) / Senior Executive (voice) / Freddy (voice) / Donnie (voice) / Charlie (voice)

11 eps

Jeff Bennett

Loki / Cletus / News Announcer (voice) (as Jeff Glen Bennett) / Cletus (voice) / Cletus / Answering Machine / Skeeter (voice) / Michael / Channel Announcer (voice) / Skeeter Khomen-Getit (voice) / Ring Announcer (voice)

9 eps

Daran Norris

Artie / Greg / Announcer (voice) / Mr. Radcliffe (voice) / Steven the Sandman (voice) / Steven the Sandman / Mr. Rosskins / Race Announcer (voice) / Julian Norris (voice) / Jean Claude (voice) / Camel #2 (voice)

7 eps

Billy West

Terry / Pilot #2 (voice) / Geek Monster #1 / Hollis (voice) / Leprechaun (voice)

3 eps

Rob Paulsen

Big Jock / Duke / Leonard the Goblin (voice) / Euro Trash #1 / Euro Trash #3 / 10th Level Warlock (voice)

2 eps