Romany Malco
Darius (voice)

Justin Long
Gary (voice)

Kristen Bell
Megan (voice)

David Hornsby
Joel (voice)

Sally Kellerman
Principal Stark (voice)

Kaitlin Olson
Carol / Danielle (voice) / (voice) / Danielle (voice) / Carol (voice)

Maria Bamford
Megan's Mom (voice) / Allie (voice) / Audrey Coates (voice) / Rachel / Ms. Davis...

Fred Armisen
Martin (voice)

André Sogliuzzo
Sid (voice)

Clifton Powell
Coach Durham (voice)

Glenn Howerton
Clint (voice) / Clint / Dirt (voice) / Dirt (voice)

Alexa PenaVega
Christina (voice)

Audrey Wasilewski
Ms. Petters (voice) / Ms. Petters / Aimee Savarese (voice)

Michael Marc Friedman
Cuz (voice)

Charlie Day
Jesse Judge (Voice)

Dave Foley
Darren (voice)

Pamela Adlon
One-Eyed Donnie (voice)

Larry Murphy
Grouting Foreman / Umpire (voice)

Cherise Boothe
Darius' Mom / Bag Lady / Helen (voice)

Maggie Wheeler
Lisa / Tina (voice)