- Yvette Nicole Brown - Shirley Bennett
- Chevy Chase - Pierce Hawthorne
- Donald Glover - Troy Barnes
- John Oliver - Professor Ian Duncan
- John Oliver - Xim-Xam / Mix-Max (voice)
- Paget Brewster - Francesca "Frankie" Dart
- Paget Brewster - Debra Chambers
- Keith David - Elroy Patashnik
- Keith David - Narrator (voice)
- Brie Larson - Rachel
- LeVar Burton - LeVar Burton
- Walton Goggins - Mr. Stone
- Ben Folds - Professor Bublitz
- Kevin Corrigan - Professor Sean Garrity
- Eric Wareheim - Male Four #2
- Rob Corddry - Alan Connor
- Tim Heidecker - Male Four #1
- Vince Gilligan - Devon
- Spencer Crittenden - Anthony
- Gina Gershon - Devon's Wife
- David Cross - Hank Hickey
- Sophie B. Hawkins - Self
- Wendy McColm - Kat
- Annie Mebane - Other Girl
- Chris Diamantopoulos - Reinhold
- Alex Schemmer - Karl
- Alexander Klein - Lukas
- Matt Lucas - Toby
- Tricia Helfer - Lauren
- Chris Tallman - Bellman
- Mark Ryan - Constable Edmund
- Jennie Garth - Ensign
- Luke Perry - Inspector Spacetime
- Maren McGuire - Minerva
- Joe Lo Truglio - Mark
- Natasha Leggero - Mysti
- Jordan Black - Dean Spreck
- Thomas Kasp - Teenage Boy
- Shaun Rylee - Fro Yo Girl
- Pandie Suicide - Anarchist
- James Kirkland - Manager
- Craig Michaelson - Maintenance Worker
- Craig Calman - Costumed Janitor
- James Brolin - William Winger
- Adam Devine - Willy
- William Charles Mitchell - Mr. Bennett
- Angela Sargeant - Mrs. Bennett
- Mike Hagerty - Sully
- Andrea De Oliveira - Alessandra Chang
- Lisa Long - Lorraine
- Coleman Lannum - Professor
- Elena Campbell-Martinez - Judge
- Chelsea Harris - Freshman Girl
- Fred Willard - Alter-Pierce
- Ben Zelevansky - Postman
- Brooke Lynn Howard - Instagram Bestie
- Matt Pittenger - Cinjin
- Brandon Rush - Male Unicorn
- Mel Rodriguez - Sgt. Nunez
- Tate Hanyok - Deidre
- Travis Richey - Inspector Spacetime (voice)
- Derwin Jordan - Reggie
- Martin Starr - Professor Cligoris
- Becky Feldman - Activist
- Leslie Connelly - Girl
- Larry Cedar - Cornelius Hawthorne
- Dan Bakkedahl - Murray the AC Repairman
- Michael Adrian - Jason
- Rene Gube - Randall
- D.J. 'Shangela' Pierce - Miss Urbana Champaign
- Christopher Boyer - Minister
- Katherine Von Till - Nurse
- Brisco Diggs - Black Hitler
- Brendan Hunt - Hitchhiker
- Carlos Moreno Jr. - Waiter
- Bruno Amato - Landlord
- Debra Azar - Clerk
- Dominik Musiol - Pavel
- Gregory A. Thompson - Dean Bigley
- Sofia Gonzalez - Girl
- Maria Blasucci - Intern
- Kurt Ela - Man in Diaper
- Ryan McPartlin - Frisbee Student #3
- Nick Kroll - Juergen
- David Ury - Rick
- Taylar Hollomon - Young Shirley
- Taran Killam - Cory Radison
- Jacob Bertrand - Tinkle Town
- Rebecca Ann Johnson - Glee Club Girl
- Kimmy Gatewood - Glee Club Girl #2
- Scotty Dickert - Band Frontman Simon
- Sean McNabb - Rock Musician
- Charles Walker - Minister
- Malcolm-Jamal Warner - Andre Bennett
- Robert Tarpinian - Pizza Guy
- Robert Tarpinian - Delivery Guy
- Brian Gattas - Dale
- Kwesi Boakye - Elijah Bennett
- Tyrel Jackson Williams - Jordan Bennett
- French Stewart - Vinnie
- J.P. Manoux - Faux-by
- Jim Meskimen - Christopher Walken Impersonator/ Tommy Lee Jones Impersonator
- Brandon Killham - Howie
- Blake Anderson - Attendant
- Shawn Pelofsky - Jewish Lady 1
- Iris Braydon - Jewish Lady 2
- Michelle Azar - Jewish Lady 3
- David Born - Robin Williams Impersonator
- Susan Grace - Old Jewish Grandmother
- Shak Ghacha - 18 Year-Old
- Rachel Paquin - Geena Davis Impersonator
- Sancho Martin - Lorenzo Lamas Impersonator
- Brett Gilbert - Howie's Dad
- Holly Beavon - Madonna Lookalike
- James M. Connor - Subway Rep
- Tony Wilde - Spaz
- Kirk Fox - Blade
- Wil Garret - Old Man
- Wil Garret - Harry
- Michael Ironside - Colonel Archwood
- Leslie Hendrix - Botanist
- Marcy McCusker - Quendra
- Omar Leyva - Janitor
- John Hodgman - Dr. Heidi
- Brian Huskey - Professor GIlbar
- Lorin McCraley - Drifter
- Giancarlo Esposito - Gilbert Lawson
- Ryan Lee - Joshua
- Zachary Conneen - Nathan
- Logan Shea - Guard Kid #1
- Preston Strother - Guard Kid #2
- Hal Rudnick - Dennis
- Betty White - Professor June Bauer
- Angela Malhotra - Female Student
- Drew Carey - Ted
- Nathan Clarkson - Surprised Student
- Steven W. Bailey - Janitor
- Tug Coker - Philip
- Patton Oswalt - Male Nurse Jackie
- David Jean Thomas - Chief Umbootu
- Pat Crawford Brown - Pierce's Mom (voice)
- Amber Lancaster - Christine
- Natalina Maggio - Hot GIrl
- David Cohen - Teacher
- Alan Gray - Student In Cafeteria Line
- Richard McGonagle - Sanders (Voice)
- Alfred Dennis - Richard
- Lee Weaver - Joe
- Edith Jefferson - Pearl
- Katie Locke O'Brien - Cashier
- Gwen McGee - Weird Sounding Lady
- Pamela Shaddock - Receptionist
- Paul Walter Hauser - Student #3
- Kerry Carney - Student #2
- George Takei - George Takei (voice)
- Greg Cromer - Rich
- Kim Robillard - Man In Suit
- Sigmund Watkins - Commando #1
- Trevor Brunsink - Guy
- Nicole Fitzgerald - Sexy Female Referee
- Hilary Duff - Meghan
- Matt Walsh - Joshua
- Molly McQueen - Tracy
- Peggy Stewart - Agnes
- Jemal McNeil - Abed's Bodyguard
- Tig Notaro - Bartender
- Joe Nuñez - Bouncer
- Justin Marco - Marcus
- Joel McKinnon Miller - Store Announcer (voice)
- Andy Dick - Helicopter Pilot
- Andy Dick - Tiny Man
- Steven Wash Jr. - Paul
- Kelly Lazarus - Mary
- Joe Fria - Cornelius Hawthorne
- Max Charles - Young Pierce
- Austin Nash Chase - Nigel
- Gloria Sandoval - Cleaning Lady
- Maïté Schwartz - Mariah
- Brit Marling - Page
- Eliza Coupe - Agent Robin Vohlers
- Marque Richardson - Special Agent Glenn Keenlan
- Derek Mears - Kickpuncher
- Enver Gjokaj - Lukka
- Curtis Harris - Shawn
- Charlie Sanders - Police Officer
- Patrick Cohen - Waiter
- Angela Trimbur - Student #2
- Angela Trimbur - Woman
- Michael McCafferty - Brian
- Jill E. Alexander - Hostess
- Stephen Tobolowsky - Professor Peter Sheffield
- Michelle Krusiec - Wu Mei
- E.J. Callahan - Old Prospector
- Marcus Folmar - Barber Professor
- Sara Van Horn - Female Server
- Sara Van Horn - Lunch Lady
- Greg Tuculescu - Paramedic #1
- Josh Holloway - Black Rider
- Jarod Einsohn - Soldier #1
- Jarod Einsohn - Crowd Member
- Anthony Michael Hall - Mike
- Abigail Marlowe - Female Britta Fan #1
- Abigail Marlowe - Nicole
- Abigail Marlowe - Receptionist
- Julianna Guill - Head Cheerleader
- Aaron Takahashi - Math Club Leader
- Andrew Hawkes - Storm Trooper #1
- Tom Konkle - Paradox
- Busy Philipps - Greendale Team Member
- Dan Byrd - Greendale Team Member
- Sabrina Carmichael - Nervous Girl
- Rene Napoli - Spanish Student
- John Michael Higgins - Professor Whitman
- Matt Jones - Stoner Friend
- Matt Jones - Coffee Delivery Guy
- Eric Christian Olsen - Vaughn
- Charlotte Newhouse - Professor Baker
- Lauren Stamile - Professor Michelle Slater
- Bunny Levine - Pierce's Mom (voice)
- Aaron Himelstein - Jeremy Simmons
- Patrick Babbitt - Subway #2
- Patrick Babbitt - Worker
- Shelby Rabara - Randi
- Candace Brown - Jean WIlson
- Jacques Slade - M.C. Dan Harmon
- Jason Rogel - Samoan
- Jennifer Flack - Abed's Britta
- Travis Schuldt - Subway
- Travis Schuldt - Rick/Honda
- Dioni Michelle Collins - Abed's Shirley
- Kelsy Abbott - Abed's Annie
- Adrian Sparks - Greene Daeye Leader
- Ted Rooney - Marketing Professor
- Holland Roden - Girl
- Sharon Lawrence - Doreen
- Sara Erikson - Sabrina
- Liz Cackowski - Gail the School Counselor
- Eva Tingley - Sign Language Woman
- Jeremy Marinas - Bully's Friend
- Dante Basco - Bully's Friend #2
- Deena Grassia - Bully's Friend
- Jack Black - Buddy
- Monica Young - Female Spanish Professor
- Owen Wilson - Other Study Group's Leader
- Bill Parks - Football Player
- Bill Parks - Dude #1
- Bill Parks - Condom Water Balloon Man
- Bill Parks - Student #1
- Bill Parks - Bill
- Bill Parks - Young Guy
- Hiromi Oshima - Girl in Other Study Group
- Twink Caplan - Madame LeClair
- Bubba Dean Rambo - Ballet Plant #3
- Dante Henderson - Ballet Plant #5
- Meisha Lee - Ballet Plant #4
- Chris Moss - Ballet Plant #2
- Dan Eckman - Derrick
- David Seger - Drug Dealer
- Brandon Soo Hoo - Abed's Chang
- Ryan Martin - Abed's Star-Burns
- Kelsey Gunn - Science Student #1
- Kelsey Gunn - Student #1
- Kelsey Gunn - Woman
- Blake Clark - Coach Bogner
- Jill Latiano Howerton - Courtney
- Carrie Wiita - Jenny Adams
- Fran Bennett - Nana
- Katharine McPhee - Amber
- Lee Majors - Admiral Slaughter
- Tony Hale - Professor Holly
- Carol Schlanger - Rich's Mom (voice)
- Eve Brent - Glenda
- Jay Johnston - Police Officer
- Brian R. Norris - Travis
- James Earl - Bouncer
- Michael Cory Davis - Sexy Dreadlocks
- Lubella Gauna - Student
- Lisa Rinna - Mark's Mom
- Jared Kusnitz - Mark Cahill
- Dean Collins - Scott Waugh
- Aaron Hill - Pizza Guy
- Jillian Rose Reed - Kelly Cortlandt
- Brian Michael Jones - Pawn
- Ulysses Lee - Chess Club Geek #1
- Marlene Forte - Doctora Escodera
- Michael Busch - Math Nerd #1
- Will Harris - Janitor #1
- Summer Stevens - Official Woman
- Paul F. Tompkins - Robert
- Iqbal Theba - Gobi Nadir
- Raff Anoushian - Security Guard
- Zack Pearlman - Archie
- Ian Roberts - Coach Chapman
- Lou Volpe - Silvio
- Shannon Welles - Sassy Granny
- Jason Alexander - Mountain Man
- Sara Bareilles - Balloon Guide
- Alix Elizabeth Gitter - Teenage Girl
- Carla Jimenez - Cashier
- Dusan Brown - Jordan Bennett
- Randall Park - Crime Boss
- Randall Park - Randall Park
- Milton T.J. Taylor - Elijah
- Al Pugliese - Repo Man
- Tom DeTrinis - Red Hair
- Myko Olivier - Ski Cap
- Katherine Skelton - Pretty Girl
- Joe Hartzler - Kevin
- Scott Rognlien - Polygraph Assistant
- William Rubio - Raul Lopez
- Sasha Compère - Gwen Ridley
- Dante Brown - Elijah Bennett
- Brian Posehn - Bixel
- Jen Kirkman - Female Four
- Chris Grabher - Student
- Jack Kennedy - Security Lower
- Reggie Watkins - Guard
- Katie Leclerc - Carol
- Robert Patrick - Waldron
- Barak Hardley - Michael
- Emily C. Chang - Janet
- David Schroeder - Old Janitor
- Linna Carter - Stage Manager
- Sandeep Parikh - Abed's Abed
- Paul Williams - Britta's Contact
- Forrest Wheeler - Kid #2
- Bill Ratner - Flint (voice)
- Isaac C. Singleton Jr. - Destro (voice)
- Michael McDonald - Insurance Man
- Chris Elliott - Russell Borchert
- Saginaw Grant - Chief Blue Sky
- Adam Silver - Guy / Kim
- Matt Berry - Professor Roger DeSalvo
- John O'Brien - Chaplin
- Mario Perez - Waiter
- Randi Cee - Interpretive Dance Student
- B.J. Novak - Mr. Egypt
- Questlove - Questlove
- Amber Tamblyn - Thought Jacket Co-Star
- Nathan Fillion - Bob Waite
- Steven Weber - Detective Butcher
- Jason Mantzoukas - Matt Lundergard
- Jay Chandrasekhar - Gupta Gupti Gupta
- LeJon Stewart - Abed's Troy
- LeJon Stewart - Person #6
- Lisa Loeb - Julie
- Billy Zane - Honda Boss
- Irene Choi - Annie Kim
- Steve Guttenberg - Maury
- Kumail Nanjiani - Lapari
- Martin Mull - George Perry
- Lesley Ann Warren - Deb Perry
- Ryan Ridley - Telegram Man
- Matt Besser - Blake
- Shawn Tischler - Running Student (uncredited)
- Mitchell Hurwitz - Koogler
- Patricia Belcher - Cafeteria Lady
- Bertrand Roberson Jr. - Security Guard / Troy Look-a-Like
- Bertrand Roberson Jr. - Security Guard / Troy
- Tom Yi - Rabbi Chang
- Brent Anthony - Young Jeff
- Brian Linsley - Carter (uncredited)
- Kasey Truman - Irish Singer (uncredited)
- Jeremy Scott Johnson - Carl
- Jeremy Scott Johnson - Board Member #1
- Jeremy Scott Johnson - Carl - Board Member #1
- Justin Alston - Guy #2
- Michael Montiel - Runner
- Jess Adams - Jen
- Paitoon Cheng - Asian Lady #1
- Derek Houck - Tim Briggs
- Derek Houck - Reporter
- John Goodman - Vice Dean Laybourne
- Luis Guzmán - Luis Guzmán
- Nathan Barnatt - Basketball Player
- Jeff Garlin - Jeff Garlin
- Matthew Patrick Davis - Glee Club Person
- Marcus Choi - Glee Club Hip Hopper
- Jeff Hiller - Glee Club Guy
- Scott Deckert - Band Frontman Simon
- Bruce Carter - Morgan Freeman Impersonator
- Pavel Sfera - Bono Impersonator
- Dominic Dierkes - Buzz
- D.C. Pierson - Mark Millot
- Steve Agee - Deejay
- Steve Agee - David
- Eddie Pepitone - Crazy Schmidt
- Michael Kenneth Williams - Professor Marshall Kane
- Michelle Glavan - Darcy
- Matt Riedy - Professor #1
- Jeff Holman - Professor #2
- Abraham Benrubi - Orderly
- Liz Porter - Dancer
- Anthony Liebetrau - Bartender
- JR Reed - Inspector Spacetime
- Bill Blair - Morbidor
- Kimberley Datnow - Student
- Joshua Edward Moore - Barry
- Dan Harmon - Sleep Apnea (voice)
- Dan Harmon - Garrett Lambert (voice)
- Dan Harmon - Commercial Announcer (voice)
- Tim Blaney - Puppeteer
- Julianne Buescher - Puppeteer
- Alice Dinnean - Puppeteer
- Scott Johnson - Puppeteer
- Donna Kimball - Puppeteer
- Drew Massey - Puppeteer
- Russ Walko - Puppeteer
- Jerry Minor - Jerry the Janitor
- Victor Yerrid - Puppeteer
- Brady Novak - Richie
- Brady Novak - Faculty #1
- Brady Novak - Board Member #2
- Brady Novak - Richie - Board Member #2
- Jay M. Brooks - Professor Guderman
- Joe Pistone - Nicolas Cage (voice)
- Eric Bauza - Narrator (voice)
- Michael Bell - Duke (voice)
- Mary McDonald-Lewis - Scarlett (voice)
- Mark Rivers - Deep Dish (voice)
- Rob Schrab - Cobra Commander (voice)
- Lauren Anderson - Intensive Karen / Karen Stone
- David St. James - Professor Albrecht
- Jared Fogle - Jared Fogle
- Essam Ferris - Captain Cook
- Will Hines - Jude Gippernut
- Duncan Joiner - Greg
- Marc Jablon - Dr. Ken Kedan
- Talita Maia - Sexy Portuguese Woman
- Takuma Anzai - Teen #1
- Alejandro Barrios - Sexy Portuguese Man
- Alex Shimizu - Teen #2
- Paul de Sousa - Cook
- Sonny Saito - Teen's Dad
- Jimmy Smagula - Dink Dippindots
- David Chan - Old Yakuza Leader (voice)
- Johnny Pemberton - Assistant
- Ryan W. Garcia - Domingo
- Jake Lockett - Tan Man / Johnny
- Omar Chavez - Tony
- Jess Allen - Someone Else
- Brett Gipson - Airforce Pilot
- Brian Van Holt - Willy
- James Martin Kelly - Warden
- Josh Latzer - Security Guard
- Hank Chen - Billiard Player
- Hank Chen - Gay Student
- Christopher Michael - Security Guard #2
- Abed Gheith - Janitor
- Charley Koontz - Neil
- Leslie Simms - Rhonda
- Julian Feder - Ryan
- Brooke Burns - E.T. Host
- Abbey DiGregorio - Woman
- Willy Roberts - Person #1
- Mike Rose - Person #2
- Kate Freund - Person #3
- Jae Suh Park - Person #4
- Melissa Hunter - Person #7
- Karen Constantine - Person #8
- Rhoda Pell - Person #9
- Craig Cackowski - Officer Cackowski
- Carl Ciarfalio - Cook #2
- Tim Mikulecky - Student #1
- O-Lan Jones - Garrett's Mom
- Amanda Lund - Andi
- Erin McGathy - Stacy
- Matt Gourley - Briggs Haton
- Christopher Clausi - Wedding Guest
- Seth Green - Scrunch
- David Neher - Todd
- Danielle Kaplowitz - Vicki
- Erik Charles Nielsen - Garrett Lambert
- Loretta Fox - Mother
- Wayne Federman - Father
- Darsan Solomon - Dave
- Justin Roiland - Ice Cube Head (voice)
- Makenna James - Sister
- Connor Rosen - Brother
- Meggie McFadden - Linda
- Luke Youngblood - Magnitude
- Dino Stamatopoulos - Star-Burns
- Crystal the Monkey - Annie's Boobs (uncredited)
- Richard Erdman - Leonard
- Cyrina Fiallo - Claire
- Wade Randolph - Convict
- Paulie Redding - Girl
- Joshua Lassman - Greendale Student
- Danielle Schneider - Karen
- Ludwig Göransson
Jonathan Banks hace el papel de Professor Buzz Hickey.
Stephen Tobolowsky hace el papel de Professor Peter Sheffield.
David St. James interpreta a Professor Albrecht en la serie.
LeVar Burton interpreta a LeVar Burton en la serie.
Questlove interpreta a Questlove en la serie.
Anthony Michael Hall interpreta a Mike en la serie.
Owen Wilson interpreta a Other Study Group's Leader en la serie.
O-Lan Jones interpreta a Garrett's Mom en la serie.
Robert Patrick interpreta a Waldron en la serie.
Billy Zane interpreta a Honda Boss en la serie.
Capítulo disponible en las siguientes plataformas:
