Jack McBrayer
Wander (voice)
April Winchell
Sylvia (voice)
Keith Ferguson
Lord Hater (voice)
Tom Kenny
Commander Peepers (voice)
Noël Wells
Lord Dominator (voice)
Sam Riegel
Emperor Awesome (voice)
Fred Tatasciore
Pit Monster (voice)
Piotr Michael
Major Threat (voice)
James Marsden
Sir Brad Starlight (voice)
Rich Fulcher
Evil Sandwich (voice)
Jennifer Hale
Princess DeMurra (voice)
'Weird Al' Yankovic
Dr. Screwball Jones (voice)
Bill Fagerbakke
Prince Cashmere (voice)
Kevin Michael Richardson
Clipper (voice)
Jeff Bennett
Harvax (voice)
Genevieve Hannelius
Little Bits (voice)
H. Michael Croner
Chad (voice)
Seth Morris
Neckbeard (voice)
Sabrina Carpenter
Melodie (voice)
Rob Riggle
Bill (voice)
Ken Marino
Phil (voice)
Bryan Callen
Gil (voice)
Laraine Newman
Gram (voice)
Clancy Brown
Badlands Dan (voice)
Aziz Ansari
Westley (voice)
Tara Strong
Beeza (voice)
Corey Burton
Captain (voice)
Charlie Adler
Stok (voice)
Edie McClurg
Trudi (voice)
Kari Wahlgren
Janet (voice)
René Auberjonois
Maurice (voice)Owen Faust
Huckleberry Knucklehead (voice)
Steve Blum
General Outrage (voice)
Dwight Schultz
Wild Card (voice)
John Hodgman
Lord of Illumination (voice)
Will Arnett
Ryder (voice)
June Squibb
Stella Starbella (voice)
Kevin McDonald
Sherblorg King (voice)
Andy Daly
Andy the Watchdog (voice)
Calum Worthy
Teen Leader (voice)
