cast
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Jeremy Shada
Finn the Human (voice)
-
John DiMaggio
Jake the Dog (voice)
-
Tom Kenny
Ice King (voice)
-
Hynden Walch
Princess Bubblegum (voice)
-
Olivia Olson
Marceline the Vampire Queen (voice)
-
Niki Yang
BMO / Lady Rainicorn (voice)
-
Pendleton Ward
Lumpy Space Princess (voice)
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Polly Lou Livingston
Tree Trunks (voice)
-
Ava Acres
Young Marceline (voice) / Sunshine / Jamaica (voice) / Candy Kids (voice) / Jamaica (voice) / Young Marceline / Bunny Girl (voice) / Young Marcy (voice) / Candy Girl (voice)
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Justin Roiland
Earl of Lemongrab (voice) / Earl of Lemongrab (voice) / Lemongrab 2 (voice) / Earl of Lemongrab (voice) / Starfish Martian (voice) / Lemonpink (voice) / Lemonpink (voice) / Gummy Fish (voice)
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Kumail Nanjiani
Prismo (voice)
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Emo Philips
Cuber (voice)
-
Ashly Burch
Breezy (voice) / Blacksmith / Scorpion (voice) / Celina / Cheryl (voice) / Cheryl / Celina / Super Porp Mutant (voice)
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Madeleine Martin
Fionna (voice)
-
Roz Ryan
Cake (voice)
-
Kristen Schaal
Jake Jr (voice)
-
Dan Mintz
Tv (voice)
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Isabella Acres
Young Princess Bubblegum (voice)
-
'Weird Al' Yankovic
Banana Man (voice)
-
Andy Milonakis
Neptr (voice)
-
Andy Samberg
Party Pat (voice) / Party Splat (voice) / Party Pat / Rap Bear (voice)
-
Neil Patrick Harris
Prince Gumball (voice)
-
Mark Hamill
Dark Magician (voice)
-
M. Emmet Walsh
Cosmic Owl (voice)
-
Kevin Michael Richardson
Additional Voices (voice) / The Storm (voice) / Donny (voice)
-
Lou Ferrigno
Billy (voice)
-
Kent Osborne
Bounce House Princess (voice) / Additional Voices (voice)
-
Henry Rollins
Bob Rainicorn (voice) / Cookie (voice)
-
Steve Little
Abracadaniel (voice) / Zombie Candy Heart / Peppermint Butler / Gumball Guardian #2 (voice)
-
Lauren Lapkus
Patience St. Pim (voice)
-
Kyla Kowalewski
Me-Mow (voice)
-
James Urbaniak
Rat King / Leaf Beard (voice) / Vice President Blowfish (voice)
-
George Takei
Ricardio (voice)
-
Thurop Van Orman
Tree Witch (voice) / Kent (voice)
-
Donald Glover
Marshall Lee (voice)
-
Grey DeLisle
Ice Queen (voice)
-
Ako Castuera
Canyon (voice)
-
Laura Silverman
Ethel Rainicorn (voice)
-
John Hodgman
DJ Plop Drops (voice) / Elder Plops (voice)
-
Kate Micucci
Chips (voice) / Wendy (voice)
-
Riki Lindhome
Ice Cream (voice) / Island Lady (voice)
-
Sharon Horgan
Minerva (voice)
-
Jenny Slate
Huntress Wizard (voice)
-
Jackie Buscarino
Susan Strong / Kara / Additional Voices (voice) / Eclair Boy (voice)
-
Felicia Day
Betty (voice)
-
Keith David
Flame King (voice) / Balthus (voice)
-
Dee Bradley Baker
Mr. Cream Puff / Mr. Cupcake / Chet (voice) / Additional Voices (voice)
-
Maurice LaMarche
Grand Master Wizard (voice) / Wizard Police (voice)
-
Alan Tudyk
Chatsberry (voice)
- Cole Sanchez Party God (voice) / Additional Voices (voice)
-
Livvy Stubenrauch
Young Kara (voice) / Bonnibel (voice)
-
Paul Reubens
Gnome Ruler/Dancing Bug (voice)
-
Susie Essman
-
Ron Lynch
-
Brian Posehn
-
Biz Markie
-
Bobcat Goldthwait
-
Billy West
Goose / Erik Adamkinson / Mayor (voice)
-
Brian Doyle-Murray
Prince Huge (voice)
-
Alan Oppenheimer
Darren the Ancient Sleeper/Sun (voice)
-
Beau Billingslea
The Moon (voice)
-
Eric Bauza
Buttersotch Butler (voice)
-
Willow Smith
Beth (voice)
-
Sean Giambrone
Shermy (voice)
-
Brian Baumgartner
Georgy / Private (voice)
-
Toby Huss
Booboo / Commander (voice)
- David Ferguson Lifeguard (voice)
-
Hannibal Buress
Flame Prince (voice)
-
Crispin Freeman
Turtle Prince (voice)
-
Peter Serafinowicz
Lumpy Space Prince (voice)
-
Elle Newlands
Butterscotch Butler (voice)
-
Matthew Broderick
Dream Warrior (voice)
- Bert Youn Lee (voice)
-
Fred Stoller
Roy (voice)
-
Donald Faison
Princess Cookie (voice)
-
Kay Lenz
Bird Woman (voice)
-
Maria Bamford
Manfried / Chocoberry / Candy Corn Girl (voice)
-
Mark Proksch
Johnnie (voice)
-
Marc Maron
Squirrel (voice)
-
LeVar Burton
Bubble (voice)
-
Melissa Villaseñor
Clerk (voice)
-
Lucy Lawless
General Tarsal (voice)
-
Alia Shawkat
Betsy (voice)
-
Chelsea Peretti
Queen of Ooo (voice)
-
Paul Scheer
Toronto (voice)
-
Dave Foley
Warren Ampersand (voice)
-
James Baxter
James Baxter (voice)
-
J.G. Quintel
Blue Jay (voice)
-
John Moschitta Jr.
Key-per (voice)
-
Sam Marin
Gareth / Flying Lettuce Brother (voice)
-
Collin Dean
Tiffany (voice)
-
Steve Agee
Ash (voice)
-
Martin Olson
Hunson Abadeer (voice)
-
Pamela Adlon
Gunther (voice)
-
Creed Bratton
Phlannel Boxingday (voice)
-
Open Mike Eagle
Gingerbread Rapper / Rapper Chipmunk (voice)
-
Stephen Root
Martin (voice)
-
Laraine Newman
Widow / Additional Voices (voice)
-
Lennon Parham
Additional Voices (voice)
- Steve Wolfhard Slimy D (voice)
-
Davey Johnson
Xergiok (voice)
-
Zach King
Fizzbang (voice)
