Kimmy Robertson (64)

Ollie (voice)

Eric Bauza (39)

Scoops (voice)

Rebeka Thomas

Wendy Whippleworth (voice)

J.D. Ryznar

Brother Whiskers

Kelsy Abbott (34)

Miss Bivvins / Milky (voice) / Miss Bivvins (voice)

Dana Snyder (45)

Dougie

Nino Colaleo

Armando / Misc. Cat

Craig McCracken (48)

Narrator (voice)

Chase Beck

Old Crumplecranks (voice)

Piotr Michael (31)

Principal Liquids (voice)

Whitney Avalon

Sung by (singing voice)

Nico Colaleo (34)

Misc. Cat / Mayor Scrumpy / Misc Cats / Crumplecranks Minions (voice) / Loogie (voice) / Classmate (voice) / Mayor Scrumpy (voice)

Martin J. Riddell

Uncle Fleebis (voice)

Rich Evans (41)

Merle (voice) / Snack Vendor (voice) / Brother Puddles / Misc. Cat

James Urbaniak (56)

Dr. Toodles (voice)

Mike Stoklasa (40)

Brunk (voice) / Terry Bumble

Matt Brailey

Hoagie (voice) / Classmate (voice) / Hoagie / Billy Bob (voice)

Grey DeLisle (46)

Julia Goldburger (voice)

Rachael Russakoff

Carl (voice)

Vivienne Medrano (26)

Poopsie St. Pierre (voice) / Julia's Singers (voice)

Brock Baker (33)

Dan Dipple (voice) / Commercial Announcer (voice) / Julia's Singers (voice)

Cheyenne Curtis

Classmate (voice)

Ashlyn Anstee

Classmate (voice)

Candi Milo (58)

Cuddles (voice) / Miss Bivvins (voice)

Emily Brundige (33)

Stacy (voice)

Adam McArthur (36)

Rudy (voice)

Daron Nefcy (33)

Macaroni and Cheese (voice)