Jeff Winger
Joel McHale
Pierce Hawthorne
Chevy Chase
Britta Perry
Gillian Jacobs
Shirley
Yvette Nicole Brown
Abed Nadir
Danny Pudi
Annie Edison
Alison Brie
Dean Craig Pelton
Jim Rash
Ben Chang
Ken Jeong
Troy
Donald Glover
Annie Kim
Irene Choi
Professor Cligoris
Martin Starr
Andre Bennett
Malcolm-Jamal Warner
Cory Radison
Taran Killam
Professor Marshall Kane
Michael K. Williams
Alan Connor
Rob Corddry
Dr. Heidi
John Hodgman
Magnitude
Luke Youngblood
Vinnie
French Stewart
Gilbert Lawson
Giancarlo Esposito
Cornelius Hawthorne
Larry Cedar
Leonard
Richard Erdman
Blade
Kirk Fox
Vice Dean Laybourne
John Goodman
Neil
Charley Koontz
Jerry the Janitor
Jerry Minor
Leonard
Richard Erdman
Star-Burns
Dino Stamatopoulos
Todd
David Neher
Garrett Lambert
Erik Charles Nielsen
Murray / AC Repairman
Dan Bakkedahl
Dan Harmon
Juergen
Nick Kroll
Vicki
Danielle Kaplowitz
Crazy Schmidt
Eddie Pepitone
Officer Cackowski
Craig Cackowski
Himself
Luis Guzmán
Sgt. Nuñez
Mel Rodriguez
Elroy Patashnik / Narrator (voice)
Keith David
Professor Ian Duncan / Xim-Xam / Mix-Max (voice)
John Oliver
Subway
Travis Schuldt
Faux-by
J.P. Manoux
Dean Spreck
Jordan Black
Carl / Carl - Board Member #1 / Board Member #1
Jeremy Scott Johnson
Richie / Board Member #2 / Faculty #1
Brady Novak
Quendra
Marcy McCusker
Francesca "Frankie" Dart / Debra Chambers
Paget Brewster
Professor Buzz Hickey
Jonathan Banks
Colonel Archwood
Michael Ironside
Pavel
Dominik Musiol
Greendale Human Being
William Love
Young Guy / Bill / Student #1
Bill Parks
Professor Michelle Slater
Lauren Stamile
Mark Millot / Student
D.C. Pierson
Dave
Darsan Solomon
Cinjin
Matt Pittenger
Deirdre
Tate Hanyok
Reggie
Derwin Jordan