Tim Heidecker
Tom Peters / Jan Skylar (voice)

Eric Wareheim
The Mayor / Wayne Skylar (voice)

Craig Anton
City Council Member (voice)

Michael Q. Schmidt
Joy Peters (voice)

Ron Lynch
City Council Member (voice)

Stephanie Courtney
Joy Peters / Renee the Receptionist (voice)

Brian Posehn
Gibbons (voice)

Bob Odenkirk
Announcer (voice) / Bradley (voice) / Dr. Sandy Winfield (voice) / Career Day Si...

Mark Womack
Brandon (voice) / Kid Caught in Bear Trap (voice)

David Pires
Roy Teppert (voice)

Gregg Atwill
Bar Patron (voice) / In Crowd - Wearing Vest (voice) / Bum Town Resident (voice)...

Fred Tatasciore
(voice)

Zach Galifianakis
Dr. Vickerson (voice)

Michael Ian Black
Dr. Ian Black (voice)

Jeff Goldblum
Bill Joel (voice)

Jeff Garlin
Pat Croce (voice)

Jack Black
Trapper JB (voice)

Fred Armisen
Phillip Priest (voice)

David Cross
Todd (voice)

Sarah Silverman
Barb Dunderbarn (voice)