J.G. Quintel
Mordecai / Hi Five Ghost (voice)
William Salyers
Rigby (voice)
Mark Hamill
Skips (voice)
Sam Marin
Benson / Pops / Muscle Man (voice)
Roger Craig Smith
Thomas (voice)
Janie Haddad Tompkins
Margaret (voice)
Courtenay Taylor
Starla (voice)
Steve Blum
Carter (voice)
Vanessa Marshall
Toothpick Sally (voice)
Fred Tatasciore
Muscle Dad (voice)
Matthew Mercer
Chance Sureshot / Recap Robot (voice)
John Cygan
Steven / Lazy Dave / Tape Hunter (voice)
Linda Cardellini
Cloudy J (voice)
Ali Hillis
Morales / Alien / Bat Guy (voice)
Jeff Bennett
Chaz McAllister / Body Builder / Judge (voice)
Robin Atkin Downes
Gary (voice)
David Kaye
Reginald (voice)
David Ogden Stiers
Mr. Maellard (voice)
Julian Holloway
Death (voice)
Troy Baker
Stealth Co. Guy (voice)
D. C. Douglas
Colonel Rawls / Jamaican Guy / Anti-Pops Guard #1 (voice)
Robert Englund
Anti-Pops (voice)
Armin Shimerman
Dr. Henry (voice)
Richard McGonagle
Peeps / Peeps Phone Operator (voice)
Kurtwood Smith
Gene (voice)
Jennifer Hale
Jackie Carmichael / Female Reporter / Old Person (voice)
Rich Sommer
Del Hanlon (voice)
Paul F. Tompkins
Matt / Cricket #5 / Guy #2 (voice)
Grey DeLisle
Tamara / Overalls Girl / Glasses Girl (voice)
Travis Willingham
Intern / Guard #2 (voice)
Ben Diskin
Steffen (voice)
Adam Pally
Party Horse (voice)
David Koechner
Principal Dean (voice)
Feodor Chin
Earl (voice)
Julián Rebolledo
Don (voice)
Andy Daly
Darryl (voice)
Andrew Kishino
Game Master (voice)
Phil LaMarr
Judge (voice)
Laura Bailey
Natalia / Secretary Clifton (voice)
James Hong
Keith (voice)
