Harry (1 episode)

Executive Producer (4 episodes)

The Joker / Fireman (voice)

Pilot

Mole Monster (voice) (9 episodes)

David Brittlesbee (40 episodes)

Writer (10 episodes)

Executive Producer (40 episodes)

Director (1 episode)

Harry / Additional Voices (voice) (1 episode)

Leslie 'Boomer' Peterson (15 episodes)

Screenplay

Ed Warner (1 episode)

Pastor (2 episodes)

Earmouse

Kyle Schnitz (2 episodes)

Kyle (1 episode)

Father Harrow (1 episode)

Andy (2 episodes)

Joel (voice) (13 episodes)

Creator

Andrew Carlson (9 episodes)

Writer (4 episodes)

Creator

Fanboy (voice) (100 episodes)

Fanbot (voice) (1 episode)

Fanboy / Kid #2 (voice) (1 episode)

(1 episode)

Kenny

Harold Beckman (1 episode)

Fanboy (voice)

Drew

Louis Lowery

Matthew 'Rickety Cricket' Mara (26 episodes)

Writer (34 episodes)

Supervising Producer (13 episodes)

Executive Producer (83 episodes)

Co-Executive Producer (25 episodes)

Fred (1 episode)

Ken (21 episodes)

Randy Becker

Victor (3 episodes)

Daryl

(11 episodes)

Steve (8 episodes)

Patrick (4 episodes)

Pre-Crime Public Service Announcer

Warren

Flyer with Murmur

Strauss (1 episode)