Clarence

Spencer Rothbell

Clarence / Camden / Mavis (voice)

Skyler Page

Clarence / Mr. Reese / Nathan (voice)

Tom Kenny

Sumo (voice)

Sean Giambrone

Jeff (voice)

Katie Crown

Mary / Ms. Baker / Ms. Shoop (voice)

Eric Edelstein

Chad (voice)

Roger Craig Smith

Belson / Percy (voice)

Ava Acres

Amy (voice)

Michael Leone

Asian Kid (voice)

Troy Baker

Troy / Keith Mack / Lazer Game Voice (voice)

Eva Bella

Little Girl (voice)

Emily Eiden

Sample Lady / Cashier Girl / Tina (voice)

Bob Joles

Manager / TV Announcer / Loudspeaker Voice (voice)

Stephanie Sheh

Debbie / Girl #1 / Kid #2 (voice)

Stuart Allan

Naked Kid (voice)

Hana Hayes

Jessica / Small Girl (voice)

Ruth Williamson

Ginsbot (voice)

Dave B. Mitchell

TV VO Announcer (voice)

Tayler Buck

Girl Walla (voice), Courtlin (voice)

Thomas Barbusca

Malakevin (voice)

Chris Cox

Zookeeper / EMT 1 (voice)

Jon Heder

Randy (voice)

Riley B. Smith

Sumo's Little Brother (voice)

Natasha Leggero

Nature Kate / Heida (voice)

Daniel DiMaggio

Brady (voice)

Dan White

Principal (voice), TV Guest / Principal / Teacher 1 (voice)

Gunnar Sizemore

Cooter (voice), Commercial Kid 1 (voice)

Jason Marsden

Sumo / Brian / Belson (voice)

Tara Strong

Nurse Tacker / Tinia's Mom (voice)

Mckenna Grace

Tinia (voice)

Joshua Rush

Breehn (voice), Breehn / Warrior Kid (voice), Breehn / Vu (voice)

Nick Pitera

Clarence Singing Voice (voice)

Nika Futterman

Sammy / Old Lady (voice), Owners Wife (voice), Sammy / Kid (voice), Additional Voices (voice), Sammy / Woman (voice), Chelsea (voice)

Corey Burton

Hank (voice)

Maria Bamford

Dilliss (voice)

Jeff Bennett

Seymour / Rooster (voice)

Bob Bergen

Squirty (voice), Turkey / Pelican (voice), Goldfish / Hot Dog Guy / Shop Keeper (voice)

Amy Sedaris

Ms. Donna-Joe Judley / Woman (voice)

Kari Wahlgren

Old Lady / Pizza Shack Waitress / Customer (voice), Cubicle Worker 1 / Lady at Cubicle / Business Lady (voice)

Brent Popolizio

Joshua (voice), Joshua / Sword Swallower (voice), Joshua / Rhino (voice), Beauford (voice), Joshua / Sick Man / Nurse (voice)

Atticus Shaffer

Seabass (voice)

Kirk Thornton

Cab Driver (voice), Gunnar / Hairyman (voice), Buckey O'Neill (voice), Buckey O'Neill / Hick 2 / Hick 3 (voice)

Chris Edgerly

Action Man / Foreman / Police 2 (voice), Copernicus / Man in Window / Cashier (voice), Ranger / Operator / Crumbles (voice), Reporter / Politician (voice), Ranger / Manny Piffle / Mountain Lion (voice), Rake Backburn / Dom Delaio / Medic (voice), Robot Lawyer (voice), Guy in Car / Ice Cream Attendant / Newscaster (voice)

Cynthia Kaye McWilliams

Cashier / Little Girl (voice), Rough Riders Cashier / Incidental Person (voice), Rough Riders Cashier / Narrator (voice), Cashier (voice)

Charley Koontz

Glary / Teen (voice)

Jack Angel

Howard (voice)

Damien C. Haas

Nathan (voice), Nathan / Amy Shutzger (voice), Amy Shutzger (voice), Teenager 2 / Kid O.S / Shoe Counter Guy (voice), Nathan / A.K. / Kid #4 (voice), Nathan / Samuel (voice), Mummy Teen / Toad (voice), Toad / Big Dude (voice)

Kylie Rogers

Lucy (voice)

Livvy Stubenrauch

Daughter (voice)

John Waters

Captain Tom (voice)

Jacqueline Obradors

Hispanic Woman (voice), Lupe (voice)

Alan Tudyk

Flight Attendant Dan (voice)

Grace Kaufman

Chelsea / Emilio's Sister (voice), Chelsea / Doctor 3 (voice), Chelsea / Prisoner Kid (voice), Chelsea / Zombie Server Kid (voice), Chelsea / Melissa Juarez / Kid #2 (voice), Chelsea / Patsie (voice), Chelsea / Michelle (voice), Chelsea / Bree / Michelle (voice), Chelsea / Bree (voice), Chelsea (voice), Chelsea / Child / Policeman (voice)

Greg Cipes

Tony (voice)

Aryan Simhadri

Jimmy Chakraborty (voice)

Brett Gelman

Mr. Mozer (voice)

Lea DeLaria

EJ (voice), EJ / Gale / Betty (voice), EJ / Incidental Lady (voice), EJ / TV Girl (voice), EJ / Nurse (voice)

Audrey Wasilewski

Lucine / Kellen Kellerman / Ms. Shoop Relative (voice), Lucine (voice), Receptionist / Janice / Woman in Meeting (voice), Jere / Little Girl Jere (voice), Laundromat Owner / Old Lady (voice), Kellen Kellerman / Fan 2 / Fan 3 (voice), Teri Cogan (voice), Mrs. Herpelby / Woman in Car / Bride (voice)

Andy Milonakis

Frankie Do Dad (voice)

Tig Notaro

Sue / Annie (voice), Sue (voice)

John DiMaggio

Mel (voice), Mel / Papa Marianio (voice), Papa Marianio / Doctor 2 (voice), Mel / TV Narrator (voice), Mel / Zookeeper (voice), Mel / The Moon (voice)

Kai Scott

Shop Boy #2 / Sumo's Brother #1 (voice)

Phil LaMarr

Chelsea's Dad (voice), TV Narrator (voice), Old Jeff (voice)

Jodi Benson

Diana (voice)

Robin Atkin Downes

Fartholomew (voice)

Rick Zieff

Back Guy / Belson's Dad / Cubicle Worker 2 (voice), Belson's Dad / Bald Man (voice), Brad (voice)

David Boat

Mayor (voice), Mayor / Walla / Pirate Announcer (voice), Mayor / Old Man (voice), Mayor / Intercom / Man (voice)

Mena Suvari

Cynthia / Store Clerk / Grandma (voice), Cynthia / Finsy (voice), Cynthia / Baby (voice), Cynthia (voice), Cynthia / Video Game Voice (voice)

Dave Wittenberg

Kevin / Kung Fu Guy on TV (voice), Kevin / Willy the Chili Salesman / Male Customer (voice), Walt (voice), Willy the Chili Salesman / Old Man / Drooling Guy (voice), Old Man / Sparrow / Dodo (voice)

Fred Tatasciore

Phil / Cronie (voice)

James Arnold Taylor

Hershey / Kid Hershey (voice), Business Man / Janitor / Man in Meeting (voice), Hershey (voice)

Jay Lay

Game Show Host (voice)

Bria Danielle Singleton

Bella (voice)

Kate Berlant

Ms. Julip (voice)

David Shatraw

Mr. Jones (voice)

Donovan Patton

Old Man 2 / Swim Instructor (voice), Mr. Reese / Chicken (voice), Mr. Reese / Orca / Video Game Narrator (voice), Andrew / Fan 1 (voice), Co-Pilot (voice), Mr. Reese / Doctor (voice), Mr. Reese (voice), Mr. Reese-Woh / Goose / Fish (voice), Mr. Reese / Kid Reese / Worker (voice), Mr. Reese / Doctor 4 (voice), Mr. Reese / Male Nurse (voice), Mr. Reese / Old Man / Mover Guy 2 (voice), Cookie / Mr. Bugsby / Mrs. Bugsby (voice), Black Knight / Guard / Goat (voice), Mr. Reese / Mario (voice), Mr. Reese / Wrestling Announcer 1 (voice), Designer / Fritz / Noah (voice), Mr. Reese / Mayor's Assistant (voice), Mr. Reese / Scottish Man (voice), Jazz Hands Guy / American TV Guy / German George (voice), Mr. Reese / Hershey (voice), Mr. Reese / Man / Jinny Carlenoman (voice), Mr. Reese / Weather Forecaster (voice), Mr. Reese / Lisa (voice), Mr. Reese / Surfer (voice)

Alison Fernández

Little Girl (voice)

Cloris Leachman

Cloris (voice)

June Squibb

Rose (voice)

Madeleine McGraw

Rita / Toddler (voice), Rita (voice), Rita / Patsie (voice)

Hudson West

Sumo's Brother #1 / Sumo's Brother #2 (voice), Shop Boy #1 / Sumo's Brother #2 (voice)

Gregg Turkington

Greg / Square Dad / Punk (voice)

Tim Heidecker

Tim / Teddy / Damien Dawson (voice)

Fred Stoller

Clerk / Guy Arguing / Train Server (voice), Tree (voice)

Lauren Lapkus

Lauren / Kim / Square Mom (voice)

Bette Ford

Gale / Grandma (voice), Gale (voice), Gale / E (voice), Gale / Old Lady 2 (voice)

Peter Browngardt

Ham the Power Guy / Someone (voice)

Griffin McElroy

Announcer / Business Man (voice)

Jeannie Elias

Officer Moody (voice)

Brent Weinbach

JT (voice)

Carlos Alazraqui

Mr. Mozer / Young Mozer / Audio Book Narrator (voice), Mr. Mozer / Forrest Dump (voice), Sensei Carlos (voice), Mr. Mozer / Dunkin (voice)

Jeff Witzke

Mike (voice)

Rachel Eggleston

Lauren (voice)

Christine Lakin

Tinona / Brandi / Baby (voice), Tinona / Woman (voice), Tinona / On-Screen Actress / Old Lady (voice), Brandi / Incidental Lady (voice), Tinona (voice), Tinona / Rosa (voice), Archery Teacher / Princess (voice)

Cree Summer

Star (voice)

Michael St. Michaels

Fern (voice)

Dee Bradley Baker

Mr. Cookies / Barkbark / Duncan (voice)

Jenny Slate

Pipi / Cookie Mama Cashier / Beatrice (voice)

Reginald VelJohnson

Willy (voice)

Jessica Walter

Ma (voice)

Paul Dinello

Eugene the Mailman (voice)

Brendon Small

Video Store Clerk / Movie Narrator / Geraed Dukardin (voice)

Terry Gross

Deborah Cooper (voice)