Mordecai
J.G. Quintel
Rigby (voice)
William Salyers
Skips (voice)
Mark Hamill
Benson
Sam Marin
Guest Star
Katey Sagal
Margaret
Janie Haddad
Guest Star
Ed Begley Jr.
Thomas (voice) / Thomas / PU (Computer Voice)
Roger Craig Smith
Eileen (voice) / Eileen / Kim (voice)
Minty Lewis
Barber / Convict (voice) / Cop (voice)
John Cygan
Starla (voice) / Barbera / Benson's Mom & Sister
Courtenay Taylor
Cloudy J (voice) / Cloudy J / School Girl (voice)
Linda Cardellini
Carter (voice) / Muscle Bro / Dale
Steve Blum
Goose #1 / Playco #1 (voice) / Vumpire
Fred Tatasciore
Toothpick Sally (voice) / News Reporter / Old Lady (voice)
Vanessa Marshall
Christopher McDonald
Dr. Henry (voice) / Buttonwillow (voice) / Zingo #3
Armin Shimerman
Chance Sureshot / Recap Robot (voice)
Matthew Mercer
Samantha / Playco Tester / Kid #2 (voice)
Ali Hillis
Reginald (voice) / Reginald / Random Minion (voice)
David Kaye
Gary (voice) / Gary / Archibald
Robin Atkin Downes
Basketball / Kid (voice) / TV Voice
Jeff Bennett
Mr. Maellard (voice)
David Ogden Stiers
Death (voice) / Death / Duck Man (voice)
Julian Holloway
Klorgbane the Destroyer / Griswald (voice) / Burl
Troy Baker
Colonel Rawls (voice) / Colonel Rawls / Fist Pump Guy (voice)
D.C. Douglas
Anti-Pops (voice) / Stagman (voice) / Mystery Man (voice)
Robert Englund
Gene (voice) / Gene / Park Ranger #3 (voice)
柯特伍德·史密斯
Old Man Horseshoes / Nunchuck Bro (voice) / Herb (voice)
Richard McGonagle
Hilary / Thomas' Mom (voice) / Denise
Jennifer Hale
Del Hanlon (voice) / Jerry (voice) / Dead Ski Employee
Rich Sommer
Hellen / Kimiko / School Girl Villain (voice)
Grey DeLisle
Voice on Record / Nice Friend (voice) / Skunk (voice)
Paul F. Tompkins
Anatoly / General Pat McMurphy / American Official (voice)
Travis Willingham
Andy (voice) / Angel (voice)
Sean Szeles
Party Horse (voice) / Kid #1 (voice) / Party Horse
Adam Pally
Steffen (voice) / Aiden / Milton (voice)
Ben Diskin
Heckler / Jensen (voice) / Fake Mordecai
Andres Salaff
Principal Dean (voice) / Principal Dean / Jayden (voice)
David Koechner