Season 1

Meli Povenmire

Gretel (voice)

60 episodes

Michael Cimino

Kevin (voice)

60 episodes

Beck Bennett

Hamster (voice)

60 episodes

Joey King

Fred (voice)

60 episodes

Matt Jones

Dave (voice)

60 episodes

Carolina Ravassa

Carolina (voice)

60 episodes

Romi Dames

Hiromi (voice)

60 episodes

Liza Koshy

Veronica Hill (voice)

60 episodes

Priah Ferguson

Bailey (voice)

60 episodes

Phil LaMarr

Professor Exclamation (voice)

3 episodes

Pamela Adlon

Nordle (voice)

3 episodes

Brock Powell

Lyle (voice)

2 episodes

Alyson Stoner

Lauren (voice)

2 episodes

Dee Bradley Baker

Otter (voice)

2 episodes

Diedrich Bader

The Imposter (voice), Arthouse (voice)

2 episodes

Cree Summer

Librarian (voice), Ms. Weems (voice)

2 episodes

Carlos Alazraqui

The Luchador (voice), Luchador (voice)

2 episodes

James Adomian

Rodney Thunderpants (voice)

1 episode

Casey Hamilton

Mr. Chabner, Van Dyke (voice)

1 episode

Michael-Leon Wooley

Roman (voice)

1 episode

Betsy Sodaro

Coach Haggerty (voice)

1 episode

Karina

La Cebolla (voice)

1 episode

Eric Bauza

CopyCat (voice)

1 episode

Thomas Sanders

Neighslayer (voice)

1 episode

'Weird Al' Yankovic

Wacko Wally (voice)

1 episode

Khary Payton

Amplifier (voice)

1 episode

John DiMaggio

X-Terminator (voice)

1 episode

Adam Rose

The Earworm (voice)

1 episode

Camryn Grimes

Record Scratch (voice)

1 episode

Lucas Neff

Billy (voice)

1 episode

Dan Povenmire

Dr. Doofenshmirtz (voice)

1 episode

Karalynn Dunton

Belle (voice)

1 episode

Stephen Root

Jeff Strawberry (voice)

1 episode

Richard Kind

Tchotchke (voice)

1 episode

John Hodgman

Micromanager (voice)

1 episode

Flula Borg

Raul (voice)

1 episode

Danielle Threet

Inga the Ice Queen (voice)

1 episode

Tessa Skara

Itsy Bitsy (voice)

1 episode

Debra Wilson

Mary Mitosis (voice)

1 episode

John Milhiser

Chad Goldenboy (voice)

1 episode

Kyle Mooney

The Flake (voice)

1 episode

Chris Diamantopoulos

Crooner (voice)

1 episode

Tricia Garcia

Director, Assistant Director

25 episodes

Erik Kling

Director

15 episodes

Amber Hollinger

Director, Assistant Director

15 episodes

Jordan Rosato

Director

10 episodes

Dan Povenmire

Director

2 episodes

Jim Bernstein

Writer, Story

14 episodes

Alex Estrada

Writer, Story

13 episodes

Valerie Breiman

Writer

12 episodes

Amanda Domenech

Writer

12 episodes

Joshua Pruett

Writer, Story

11 episodes

Joanna Hausmann

Writer, Story

11 episodes

Filip Jeremic

Writer

3 episodes

Dan Povenmire

Writer

2 episodes

Karlie Kloss Kushner

Executive Producer

60 episodes

Heather Gregersen

Storyboard Artist

21 episodes

Su Jen Buchheim

Storyboard Artist

20 episodes

Rufino Camacho

Storyboard Artist

18 episodes

Tammy Manis

Storyboard Artist

15 episodes

Allen Oka

Storyboard Artist

14 episodes

Villamor Cruz

Storyboard Artist

14 episodes

Erik Kling

Storyboard Artist

12 episodes

Eddie Pittman

Storyboard Artist

9 episodes

Dota Sata

Storyboard Artist

8 episodes

Joseph Chang

Storyboard Artist

8 episodes

Derek Lee Thompson

Storyboard Artist

7 episodes

Brandon Kruse

Storyboard Artist

4 episodes

Olivia Day

Storyboard Artist

4 episodes

Dan Povenmire

Storyboard Artist

2 episodes

Mike Sobieski

Storyboard Artist

1 episode

Kyle Menke

Storyboard Artist

1 episode

Danny Jacob

Music

60 episodes