- Jason Alexander - Jonathan Fartjoke
- Xanthe Huynh - Hilda/Host
- Alessia Cara - Lolly
- Jake Green - Roy/Narrator
- kittie KaBoom - Pat
- Carla Tassara - Carla/Judge/Jenny
- Heidi Schooler - Instructor (voice)
- Jim Meskimen - Abraham Lincoln Head/Sentient TV/Movie Character 1
- Darin De Paul - Hipponoid Commander Head/Beethoven Head
- Darin De Paul - Bone Cruncher/Sled Hill (voice)
- Darin De Paul - Aristotle/Judge
- Darin De Paul - Hipponoid Commander / Paper's Boss
- Caleb Yen - Confucius
- Eric Bauza - Ooze Prince/Male Birthday Cop 1 (voice)
- Carla Gugino - Detective Wishowski (voice)
- Eugene Cordero - Putty (voice)
- Isabela Merced - The Susan
- Kimberly Brooks - President/Friendly Shopkeeper/Orange Candy Wrapper (voice)
- Kimberly Brooks - The President/Parader/Kid
- Kimberly Brooks - Crew Member/Screaming Girl
- Kimberly Brooks - The President of the U.S.
- Kaitlyn Robrock - Paper Actress (voice)
- Mike Trapp - Reginald/Soul (voice)
- Melanie Minichino - Sharon/Future Sharon
- Melanie Minichino - Young Margo/Adult Margo
- Bruce Wexler - Rock Actor/Tree Monster/Eyebrows (voice)
- Thomas Lennon - Paper (voice)
- Thomas Lennon - Paper's Brain (voice)
- Thomas Lennon - Parrot (voice)
- Thomas Lennon - Photographer (voice)
- Thomas Lennon - Fashion Policeman (voice)
- Thomas Lennon - Paper's Bladder (voice)
- Thomas Lennon - Stylist (voice)
- Ron Funches - Rock (voice)
- Ron Funches - Male Birthday Cop 2 (voice)
- Ron Funches - The Wind (voice)
- Ron Funches - Tough Bee Goon 1 (voice)
- Ron Funches - Soccer Player (voice)
- Ron Funches - Tortoise (voice)
- Ron Funches - Dave (voice)
- Eddie Pepitone - Lou (voice)
- Eddie Pepitone - Lou/Landlords (voice)
- Eddie Pepitone - Lou (voice)
- Fred Tatasciore - Pirate Captain/Burly Pirate (voice)
- Fred Tatasciore - Creepo/Director/Pizza Guy (voice)
- Keston John - Commander/Narrator/Blue Candy Wrapper
- Melissa Villaseñor - Pencil (voice)
- Melissa Villaseñor - Pencil/Focus Group Girl 2
- Melissa Villaseñor - Pencil/Pencil Judge #1/Pencil Judge #2/Pencil Judge #3 (voice)
- Melissa Villaseñor - Pencil/Therapist/Woman with the World's Largest Fan (voice)
- Melissa Villaseñor - Therapist
- Melissa Villaseñor - Pencil/Post-Apocalyptic Woman
- Greg Chun - Jin/Boss/Bed Bug
- Greg Chun - Winston/Mattress Man
- Debra Wilson - Crazy-Eyed Pirate/Saleswoman/Skeleton/Sleeping Skydiver (voice)
- Debra Wilson - Female Mathematician/Focus Group Girl 1
- Ray Chase - Ominous Scientist/Focus Group Guy 3
- Ray Chase - GPS/Security Officer/Fruit Fly
- Ray Chase - Logan the Rat Bro/Salesman/Computer Voice
- Ray Chase - Logan the Rat Bro/The Wizard/Brogan the Rat Bro (voice)
- Ray Chase - Logan the Rat Bro
- Ray Chase - Baron Von Snootsberg/Movie President/Chimpanzee
- Ray Chase - Logan the Rat Bro/Baron Von Snootsberg/Car Owner
- Ray Chase - Logan the Rat Bro Head/Movie Character 2/Movie Character 4
- Sunil Malhotra - Dreamscape/Wallet
- Sunil Malhotra - Dreamscape/Mailman
- Lauren Ash - Sandpaper (voice)
- Lauren Ash - Sandpaper/Petitioner (voice)
- Lauren Ash - Sandpaper/Passerby (voice)
- Lauren Ash - Sandpaper/Nutso, the Rapping Squirrel
- Cristina Valenzuela - Car Wash Boss/Executive (voice)
- Cristina Valenzuela - Car Wash Boss/Robot 1
- Natasha Leggero - Controller of Cool
- Jonathan Lipow - Driver (voice)
- Jonathan Lipow - Driver/Dad
- Jonathan Lipow - Hiring Robot/Doomsday Machine/Customer/Robot 3
- Jonathan Lipow - Bus Driver/Driver
- Josh Lehrman - Host/Monster/Tombstone
- Diedrich Bader - Chad Brockchad/Buffy the Bicep/Voice (voice)
- Diedrich Bader - Chad Brockchad/Cheap Apartment VO/Awards Show Announcer
- Diedrich Bader - Chad Brockchad
- Diedrich Bader - Chad Brockchad/Ambassador (voice)
- Diedrich Bader - Chad Brockchad/Captain (voice)
- Robbie Daymond - Scissors 2/Adult Scissors
- Abby Trott - Fire Hydrant/Pizza Girl/Female Robot Executive (voice)
- Abby Trott - Teen 1/Tutorial Girl (voice)
- Abby Trott - Original Ghost/Debate Kid/Wet-Haired Ghost Girl (voice)
- Abby Trott - Female Robot Executive/Nickelodeon Executive/Stapler
- Abby Trott - Robot Executive/Robot Mother
- Abby Trott - Marie Curie/Ada Lovelace
- Abby Trott - Casting Agent
- Abby Trott - Ms. Cornwall/Prison Guard
- JP Karliak - Convenient News Reporter (voice)
- JP Karliak - Convenient News Reporter / Screaming Person
- JP Karliak - Convenient Town Crier/Prince 2/The Trash (voice)
- JP Karliak - Convenient News Reporter/Man on One Knee/Crowd Member 2 (voice)
- JP Karliak - Egg Creature/Announcer
- JP Karliak - Flub-Bub / Convenient News Reporter (voice)
- JP Karliak - Convenient News Reporter/Guard
- JP Karliak - Convenient News Reporter/Gardener
- JP Karliak - Paper 2/Adult Paper/Chyron
- JP Karliak - Convenient News Reporter/Barrister Wig (voice)
- JP Karliak - Convenient News Reporter/Leading Man
- JP Karliak - Convenient News Reporter/Solider/Fireman/Guy in the Back (voice)
- JP Karliak - Convenient News Reporter/Little Boy (voice)
- JP Karliak - Convenient News Reporter/Sheep (voice)
- JP Karliak - Convenient News Reporter/Focus Group Guy 2
- JP Karliak - Buff Man / Flub-Bub (voice)
- JP Karliak - Convenient News Reporter/Shakespeare/Euclid
- JP Karliak - Convenient News Reporter/Machine/Alien
- JP Karliak - Convenient News Reporter/Drummer/Paramedic 2
- JP Karliak - Convenient News Reporter/Trampoline Salesman/Teen 2 (voice)
- Marlene Martinez - The Astonishing Catalina
- Marieve Herington - French Wig/Teen Rebel Wig (voice)
- Marieve Herington - Customer Service Rep/Wealthy Old Lady (voice)
- Marieve Herington - Wealthy Old Lady/Futuristic Looking Woman
- Brian Scott McFadden - Rabbit
- Jesse Corti - Owner (voice)
- Kari Wahlgren - Waitress / Make-up Artist (voice)
- Kari Wahlgren - Waitress/Ooze Queen/Old Lady (voice)
- Kari Wahlgren - Store Owner/Waitress/Woman (voice)
- Kari Wahlgren - Waitress (voice)
- Chris Cox - Kevin/Future Kevin
- Isaac Robinson-Smith - Waiter/Water Marauder/Todd/Crowd Member 1 (voice)
- Isaac Robinson-Smith - Rock 2/Adult Rock
- Matt Lowe - Bald Cap/Lizard Creature (voice)
- Betsy Sodaro - Potato
- Betsy Sodaro - Potato (voice)
- Jonathan van Ness - Unconditionally Supportive Wig (voice)
- Cedric Yarbrough - Rock's Dad (voice)
- Kevin Michael Richardson - Raspberry Cake/Citizen
- Carlos Alazraqui - Scissors (voice)
- Carlos Alazraqui - Shark (voice)
- Carlos Alazraqui - Parrot Pirate (voice)
- Carlos Alazraqui - Guy Who Doesn't Know He's a Ghost Yet (voice)
- Carlos Alazraqui - Hieronymus Bosch (voice)
- Carlos Alazraqui - Polar Bear (voice)
- Carlos Alazraqui - Mittens (voice)
- Carlos Alazraqui - Passenger (voice)
- Carlos Alazraqui - Tyrannosaurus Rex (voice)
- Carlos Alazraqui - Reporter 3 (voice)
- Carlos Alazraqui - Restaurant Patron 1 (voice)
- Carlos Alazraqui - Smitty (voice)
- Carlos Alazraqui - Bowling Ball (voice)
- Carlos Alazraqui - Safety Inspector 1 (voice)
- Carlos Alazraqui - Guy (voice)
- Carlos Alazraqui - Restaurant Patron 3 (voice)
- Carlos Alazraqui - Rhino (voice)
- Carlos Alazraqui - Party Goer 3 (voice)
- Carlos Alazraqui - Movie Character 3 (voice)
- Carlos Alazraqui - Every Single Scissors (voice)
- Fryda Wolff - Hip Woman/Sassy Receptionist (voice)
- Secunda Wood - Cashier/Mom/Employee (voice)
- Jane Carr - Garbage Queen (voice)
- Aidan Gillen - Steven Shadowwhispers (voice)
- Danny Pudi - Recyclable Prince (voice)
- Wanda Sykes - Dian (voice)
- Grey DeLisle - Director/Casting Agent (voice)
- Grey DeLisle - Restaurant Patron 4 (voice)
- Grey DeLisle - Audience Member (voice)
- Grey DeLisle - Party Goer 2 (voice)
- Grey DeLisle - Woman (voice)
- Grey DeLisle - Reporter 2 (voice)
- Grey DeLisle - Kid 2 (voice)
- Grey DeLisle - Restaurant Patron 2 (voice)
- Grey DeLisle - Amusement Park Worker/Little Girl (voice)
- Grey DeLisle - Kid (voice)
- Grey DeLisle - Body Double/Scissors' Daughter (voice)
- Grey DeLisle - Safety Inspector 2/Kid (voice)
- Andrew Morgado - Chris/Narrator/Garbage Guard/Couple 2 (voice)
- Andrew Morgado - Coach (voice)
- Andrew Morgado - Reporter 1 (voice)
- Andrew Morgado - Party Goer 1 (voice)
- Andrew Morgado - R.O.V.E.R./Hippo/Guard 2
- Andrew Morgado - Announcer (voice)
- Ryan Robinson - Ronald Jamison (voice)
- Lorin K. Williams
- ShaRhonda 'Roni' Brown
- Mike Trapp
- Julie Prescott
- Conrad Vernon
- Roxanne Escatel
- Liz Paulson
- Bob Boyle
- Kristi Reed
- Amy Zeis
- Michael A. Reagan
- John Deligiannis
- Brad Meyer
- Carol Ma
- Ian Howard
- Kate Finan
Ron Funches hace el papel de Rock (voice).
Thomas Lennon hace el papel de Paper (voice).
Carlos Alazraqui interpreta a Scissors (voice) en la serie.
Melissa Villaseñor interpreta a Pencil (voice) en la serie.
Brian Hull interpreta a Lieutenant Gomez (voice) en la serie.
Ray Chase interpreta a The Rat Bros (voice) en la serie.
Heidi Schooler interpreta a Cash (Cow) (voice) en la serie.
Lauren Ash interpreta a Sandpaper (voice) en la serie.
Eddie Pepitone hace el papel de Lou (voice).
Flula Borg hace el papel de Franz Roll (voice).
Capítulo disponible en las siguientes plataformas:
