Adventure Time

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)

Isabella Acres

Young Princess Bubblegum

Polly Lou Livingston

Tree Trunks (voice)

Paul Reubens

Gnome Ruler/Dancing Bug (voice)

Susie Essman

Ron Lynch

Brian Posehn

Biz Markie

Emo Philips

Cuber (voice)

Bobcat Goldthwait

Billy West

Goose / Erik Adamkinson / Mayor (voice)

Ashly Burch

Breezy (voice), Cheryl / Celina / Super Porp Mutant (voice), Blacksmith / Scorpion (voice), Celina / Cheryl (voice)

Brian Doyle-Murray

Prince Huge

Alan Oppenheimer

Darren the Ancient Sleeper/Sun (voice)

Beau Billingslea

The Moon (voice)

Eric Bauza

Buttersotch Butler (voice)

Kyla Rae Kowalewski

Me-Mow

Willow Smith

Beth (voice)

Sean Giambrone

Shermy (voice)

Ava Acres

Candy Girl, Young Marceline (voice), Young Marcy (voice), Candy Kids (voice), Young Marceline / Bunny Girl (voice), Jamaica (voice), Sunshine / Jamaica (voice)

Brian Baumgartner

Georgy / Private

Toby Huss

Booboo / Commander

'Weird Al' Yankovic

Banana Man

James Urbaniak

Vice President Blowfish, Rat King / Leaf Beard

George Takei

Ricardio (voice)

Thurop Van Orman

Kent, Tree Witch

Andy Milonakis

Neptr

Andy Samberg

Party Pat / Rap Bear, Party Pat, Party Splat

Neil Patrick Harris

Prince Gumball

Hannibal Buress

Flame Prince

Donald Glover

Marshall Lee

Crispin Freeman

Turtle Prince

Grey DeLisle

Ice Queen

Peter Serafinowicz

Lumpy Space Prince

Madeleine Martin

Fionna

Elle Newlands

Butterscotch Butler

Matthew Broderick

Dream Warrior

Mark Hamill

Dark Magician (voice)

Ako Castuera

Canyon

Laura Silverman

Ethel Rainicorn

Fred Stoller

Roy

John Hodgman

Elder Plops, DJ Plop Drops

Kate Micucci

Chips (voice), Wendy

Donald Faison

Princess Cookie

M. Emmet Walsh

Cosmic Owl

Kay Lenz

Bird Woman

Kumail Nanjiani

Prismo (voice)

Kevin Michael Richardson

Additional Voices (voice), Donny, The Storm

Lou Ferrigno

Billy

Kent Osborne

Additional Voices (voice), Bounce House Princess

Maria Bamford

Manfried / Chocoberry / Candy Corn Girl (voice)

Henry Rollins

Cookie (voice), Bob Rainicorn

Mark Proksch

Johnnie

Justin Roiland

Earl of Lemongrab (voice) / Starfish Martian (voice), Lemonpink (voice) / Gummy Fish (voice), Earl of Lemongrab (voice), Earl of Lemongrab (voice) / Lemongrab 2 (voice), Lemonpink (voice)

Roz Ryan

Cake

Marc Maron

Squirrel

LeVar Burton

Bubble (voice)

Kristen Schaal

Jack Jr (voice), Jake Jr (voice)

Melissa Villaseñor

Clerk (voice)

Dan Mintz

Tv (voice)

Riki Lindhome

Island Lady (voice), Ice Cream (voice)

Lucy Lawless

General Tarsal (voice)

Alia Shawkat

Betsy (voice)

Sharon Horgan

Minerva (voice)

Steve Little

Zombie Candy Heart / Peppermint Butler / Gumball Guardian #2 (voice), Abracadaniel (voice)

Chelsea Peretti

Queen of Ooo (voice)

Jackie Buscarino

Susan Strong / Kara / Additional Voices (voice), Eclair Boy (voice)

Jenny Slate

Huntress Wizard (voice)

Paul Scheer

Toronto (voice)

Dave Foley

Warren Ampersand (voice)

Felicia Day

Betty (voice)

James Baxter

James Baxter

Dee Bradley Baker

Additional Voices (voice), Mr. Cream Puff / Mr. Cupcake / Chet (voice)

Keith David

Balthus (voice), Flame King (voice)

J.G. Quintel

Blue Jay (voice)

John Moschitta Jr.

Key-per (voice)

Sam Marin

Gareth / Flying Lettuce Brother (voice)

Collin Dean

Tiffany (voice)

Maurice LaMarche

Grand Master Wizard (voice), Wizard Police (voice)

Steve Agee

Ash (voice)

Martin Olson

Hunson Abadeer (voice)

Alan Tudyk

Chatsberry (voice)

Pamela Adlon

Gunther (voice)

Lauren Lapkus

Patience St. Pim (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)

Livvy Stubenrauch

Young Kara (voice), Bonnibel (voice)

Davey Johnson

Xergiok (voice)