Characters played by Richard Steven Horvitz
Razputin Aquato
Characters played by Carson Annable
Queepie Aquato
Characters played by Krizia Bajos
Mrs. Karpovna
Germ Mom
Patty Puree
Characters played by Poonam Basu
Gisu
Band-Aid Nurse
Racer Clubs
HQ Maintanence Kim
Accounant
Panda
Characters played by Jack Black
Helmut Fullbear
Characters played by Steve Blum
HQ Agent Crenshaw
Snake Cop
Characters played by Kimberly Brooks
Hollis Forsythe
HQ Admin Susan
Bread
Pork
Linestander Kid
Characters played by Darin De Paul
Truman Zanotto
Croupier
Mysterious Figure
Germ Attendant
Germ Dad
Lance
Slinky Worm
Larry
Characters played by Zehra Fazal
Terryl
Tia
Drone
Elevator Repair Germ
Bob's Lili
Characters played by Kate Higgins
Sam
Announcer
Nurse Die
Audience
Characters played by Amber Hood
Mirtala Aquato
Moth
Nurse Bell
Pinky Worm
Characters played by Erika Ishii
HQ Maintanence Brianne
Motherlobe Worker
Characters played by Nick Jameson
Coach Oleander
Caligosto Loboto
Linestander Dad
Characters played by Grace Kaufman
Lizzie
Racer Spades
Easy Snake Equation
Characters played by David Kaye
Ford Cruller
Dr. Clubs
Ride Operator
Audience
Strawberry
Characters played by Josh Keaton
Nurse Cherry
Hardhat Germ
Germ Guy
Flustered Man
Cast Patient
Knight
Muscle Man
Dinosaur
Axeman
Pirate
Motherlobe Worker
Characters played by Stephanie Komure
Cassie O'Pia
Frazie Aquato
HQ Admin Sherri
Pillinko Nurse
Pam
Characters played by Alexis Lezin
Milla Vodello
Gzarina
Characters played by Jennifer Losi
Hardhat Germ
Germ Lady
Beehive
Characters played by Yuri Lowenthal
Dion
Dragon
HQ Admin Forrest
HQ Admin Thad
Young Patient
Characters played by Piotr Michael
Hippo Pot
Otto
Propagandaneer
Sandwich Board Germ
Tooth Fairy
HQ Admin Evan
Characters played by Dave B. Mitchell
HQ Bartender
Wizard
Pork Chopper
Hardhat Germ
Tough Germ
Umbrella Goblin
Heart
Mind
Scarecrow
Sphere
Characters played by Nikki Rapp
Lili Zanotto
Characters played by Giancarlo Sabogal
Morris
HQ Admin Chet
Gentleman Skull
Racer Diamonds
Accountant
Polite Germ
Germ Man
Characters played by Armin Shimerman
Augustus Aquato
Characters played by Rikki Simons
Raz's Archetype
Characters played by Roger Craig Smith
Germ Foreman
Froggy Flipper
Lazy Germ
Onion
Alligator Magnet
Fisher King
Shakespeare
Turtle Cop
Motherlobe Worker
Characters played by Brian Sommer
Bob Zanotto
Loose Baby
Judge
Germ Crane Operator
Characters played by Stephen Stanton
Sasha Nein
Characters played by Catherine Taber
Norma
HQ Agent Bigelow
Dr. Spades
Elephant Cop
Characters played by Fred Tatasciore
HQ Agent Hawkins
HQ Maintenance Frank
Gzar Theodore
Gambler
Motherlobe Worker
Characters played by Nick Tate
Compton Boole
Dr. Potts
Characters played by Tru Valentino
Adam
Chip Patient
HQ Maintenance Colin
Jared
Characters played by Anna Vocino
Donatella Aquato
Lori
Nurse Barr
Whitlatch
Assistant Librarian
Audience
Cafeteria Worker
Hospital Announcer
Linestander Mom
Cone & Cylinder
Hourglass
Market Cat
Molecule
Mrs. Yi
Hard Snake Equation
Voice of Grulovia
Characters played by Kari Wahlgren
Enabler
Giant Germ
Fish Skeleton
Witch
Mrs. Xuan
Flustered Woman
Gerda
Horse Kid
Lady of the Lake
Watermelon
Germ Kid
Gambler
Motherlobe Worker
Characters played by Audrey Wasilewski
Nona Aquato
HR Receptionist
Characters played by Elyse Willems
Rich Mom
Characters played by James Willems
Rich Dad
Accountant
Dunce
Characters played by Travis Willingham
HQ Maintenance Dustin
EKG Patient
Creepy Patient
Old Patient
Lumberjack
Characters played by Elijah Wood
Nick Johnsmith
Characters played by Erin Yvette
HQ Maintenance Bobbie
Egg
Skate Germ
Motherlobe Worker