Stephanie Lemelin (36)

Eep (voice) / Clip (voice) / Mal (voice) / Handsy / Mal (voice) / Clip / Mal (voice)

Cree Summer (46)

Ugga (voice) / Pat (voice) / Marm (voice) / Meema (voice) / Cliff / Marm (voice) / Marm / Pat (voice) / Marm / Pat (voices) / Meema / Pat (voice) / Clip / Pup Howler (voice) / Pat / Marm (voice) / Old Person (voice) / Cliff / Marm (voices) / Worldbeatah Cheetah (voice)

Laraine Newman (63)

Gran (voice) / Amber (voice) / Amber / Pram (voice) / Amber / Blurg (voice) / Amber / Pram (voices) / Pram (voice) / Mosh (voice) / Amber / Blurg / Pram (voices) / Amber / Pam (voice) / Amber / Wham / Pram (voice) / Amber / Pram / Wham (voice) / Pram / Sledgerammer (voice) / Amber / Blurg (voices) / Blurg / Pram (voice) / Mosh / Pram (voice) / Blurg / Mosh (voice) / Amber / Wham (voice)

AJ LoCascio (28)

Thunk (voice) / Baitsy (voice) / Baitsy / Bort (voice) / Baitsy / Clop (voice) / Baitsy / Gorp (voice) / Bort (voice) / The Sun (voice) / Gorp (voice) / Steve (voice) / Baitsy / Gorp (voices) / Mr. Sun (voice) / Baitsy / Gorp / Mr. Sun (voice) / Baitsy / Monkhuahua (voice) / Cloud / Gorp (voice) / Baitsy / Worm (voices) / Baitsy / Bort / Gorp / Cave Man / Clop (voices) / Hooded Figure (voice) / Funk / Baitsy (voice) / Bonker A (voice) / Liyote (voice) / Baitsy / Diaper Monster (voice) / Bort / Gorp (voice) / Salesman / Gorp (voice)

Dan Milano (43)

Grug (voice) / Womp (voice) / Bud / Womp (voice) / Womp / Loo (voice) / Loo (voice) / Dainty / Loo (voice) / Womp / Bud (voice) / Weez / Womp (voice) / Shadow Grug / Womp (voice) / Loo / Womp / Cave Person (voices) / Bud (voice) / Caddy / Loo (voice) / Loo / Womp (voice) / Bud / Mr. Nork / Womp (voice) / Bud / Lobphins / Womp (voice) / Liyote / Womp (voice) / Mr. Nork / Weez (voice) / Womp / Weez / Loo (voice) / Bud / Loo (voice) / Chickuna / Loo (voice) / Bud / Loo (voices) / Dainty / Womp (voices) / Caddy / Womp (voice) / Dainty / Womp (voice) / Bud / Loo / Womp (voices) / Bud / Loo / Womp / Cave Baby (voice) / Womp / Dainty / Loo / Bow Chicka Wow Wow (voice) / Loo / Dainty (voice)

Grey DeLisle (42)

Sandy (voice) / Lerk (voice) / Teena (voice) / Frump / Lerk / Trixie (voice) / Handsy / Lerk (voice) / Lerk / Not Food (voice) / Lerk / Rad (voice) / Handsy / Not Food (voice) / Lerk / Sheetah (voice) / Bearette / Gran Bear Owl / Monkhuahua (voices) / Lerk / Teena (voice) / Handsy / Crabby / Tabby (voice) / Frump / Lerk / Trixie / Meep (voice) / Handsy / Rad (voice) / Frump / Handsy / Trixie (voices) / Lerk / Rad / Teena (voice) / Teena / Handsy (voice) / Trixie (voice) / Fangster / Not Food (voice) / Handsy / Lerk / Not Food / Teena / Trixie (voices) / Lerk / Pat (voice) / Handsy / Trixie / Teena (voice) / Monkhuahuas (voice) / Not Food / Teena (voice) / Handsy (voice) / Handsy / Teena / Trixie (voice) / Frump / Lerk / Trixie / Not Food (voice) / Handsy / Lerk / Not Food (voice)

Dee Bradley Baker (53)

Teacher Squawk (voice) / Squawk / Bulk / Bear Owl (voice) / Old Man Root / Squawk / Yelp (voice) / Squawk (voice) / Bulk / Bear Owl (voice) / Old Man Root / Mow / Squawk (voice) / Bulk / Giant Worms / Squawk (voices) / Squawk / Creatures / Bulk / Moler Bear (voice) / Liyotes / Squawk / Screamweeds / Bear Owl / Mosquitoad (voices) / Bulk / Squawk / Biggus Baddiest / Additional (voices) / Squawk / Chickuna / Bulk (voice) / Creatures / Squawk / Moler Bear (voice) / Old Man Root / Mow / Liyote (voice) / Additional Voices (voice) / Bulk / Bunducky / Old Man Root (voice) / Squawk / Albatroceros (voice) / Squawk / Bulk / Mow (voice) / Bulk / Old Man Root / Squawk (voice) / Old Man Root (voice) / Squawk / Bulk / Bruiser (voice) / Squawk / Mow / Liyotes (voice) / Squawk / Bulk / Old Man Root (voice) / Chickunas / Liyotes / Old Man Root (voice) / Beary / Bulk / Old Man Root / Squawk / Creatures (voices) / Sea Thing / Squawk / Turmel (voice) / Mow / Albatrocerous (voices) / Creatures / Yelp (voices) / Squawk / Bulk / Ramu (voice) / Squawk / Liyotes (voice) / Mow / Squawk / Crabby Tabbies (voice) / Bulk / Moler Bear (voice) / Baby Chickonda / Big Chickuna / Liyotes (voices) / Pigrat / Squawk / Squawk Jr. (voice) / Monkhuahua / Old Man Root / Tyrannaconda (voice) / Old Man Root / Bulk / Creatures / Mow / Squawk / Yelp (voices) / Bulk / Squawk / Squawk Jr. (voice) / Bulk / Giant Worm / Old Man Root (voice) / Squawk / Tyrannaconda (voice) / Big Chickuna / Bulk / Old Man Root / Tyrannaconda (voice) / Squawk / Moler Bear / Pigrat / Earl (voice) / Bulk / Old Man Root / Chickunas (voice) / Big Chickonda / Big Chickuna / Tyranaconda (voice) / Mosquitoad / Chickuna / Pigrat (voice) / Bulk / Squawk / Creatures (voice) / Earl / Thunderhooves / Yelp / Baby Animals / Mosquitoad (voice)

Dominic Catrambone (39)

Sulk (voice) / Kevin / Sulk (voices) / Sulk / Kevin (voice) / Fan (voice) / Sulk / Bag (voice) / Kevin (voice) / Sulk / Ow (voice) / Bow Chicka Wow Wow / Fan / Sulk (voice) / Bow Chicka Wow Wow / Guy / Kevin / Sulk / Old Lady (voices) / Bow Chicka Wow Wow (voice) / Sulk / Fan (voice) / Guy / Kevin / Sulk (voices) / Sulk / Cave Baby (voices) / The Night Mare (voice) / Sulk / Kevin / Fan (voice) / Bow Chicka Wow Wow / Talking Hole / Sulk (voice) / Guy / Pit Pal / Kevin / Sulk (voice) / Liyote / Sulk (voice) / Sulk / Cave Teen (voice) / Bow Chicka Wow Wow / Fan / Kevin / Sulk (voice)

Thomas Lennon (45)

Munk (voice) / Crud / Munk (voice) / Crud / Munk / Wal (voice) / Crud / Gunk / Munk (voice) / Gunk / Munk (voice) / Crud / Gunk / Mama Munk / Munk (voices) / Crud / Munk / Wal (voices) / Munk / Crud (voice) / Crud / Munk / Monkhuahua (voice)

Christian Slater (46)

Gurg (voice)

Malcolm McDowell (72)

Skermiggleflop (voice)

Ana Gasteyer (48)

Meep (voice)

Kevin Michael Richardson (51)

Smooth (voice)

Chris Sanders (53)

Belt (voice) / Additional Voices (voice)

Chris Parnell (48)

Snoot (voice) / Snoot / Dub (voice) / Snoot / Evil Egg (voice)