Season 1

Brian Posehn

Octus (voice)

20 episodes

Tara Strong

Ilana (voice)

20 episodes

Corey Burton

Mr. A, Siefert (voice), Principal, Commander (voice), Robber #3, Teacher, Computer (voice)

3 episodes

Audrey Wasilewski

Barb (voice)

2 episodes

Kari Wahlgren

Kimmy (voice), Amber, Monica, Judy (voice)

2 episodes

Richard McGonagle

Mysterious Figure, titan (voice), Lance's Father (voice)

2 episodes

Tom Kenny

Brick Jackson, Jerk Kid (voice)

1 episode

Jeff Bennett

Ronald O'Connell, Professor, Elephanty (voice)

1 episode

Brian Tee

Mike Chan (voice)

1 episode

Tony Todd

Shaman (voice)

1 episode

Frances Callier

Driving Instructor (voice)

1 episode

Vanessa Marshall

Girl, Xeexi, Tiffany (voice)

1 episode

Cassandra Scerbo

Kimmy, Tiffany (voice)

1 episode

Bill Fagerbakke

Meat (voice)

1 episode

Arif S. Kinchen

Booty Jeans (voice)

1 episode

Genndy Tartakovsky

Director

20 episodes

Bob Camp

Storyboard

20 episodes

Darrick Bachman

Writer

7 episodes

Genndy Tartakovsky

Writer

6 episodes

Bryan Andrews

Writer

3 episodes

M.A. Larson

Writer

3 episodes

Paul Rudish

Writer

2 episodes

J. M. DeMatteis

Writer

1 episode

Don Shank

Writer

1 episode

James Gomez

Writer

1 episode

Paul Dini

Writer

1 episode

Ricardo F. Delgado

Writer

1 episode

Genndy Tartakovsky

Producer

20 episodes

Mike Collins

Animation Manager

20 episodes