Appa / Momo (voice)

Phantomus / Floogie (voice)

Appa / Momo (voice)

Additional Voices (voice)

Waddles (voice) / Waddles (voice) / Pterodactyl (voice) / Waddles / Loinclothiclese (voice) / Sprott (voice) / Waddles (voice) / Additional Voices (voice)

Bessie (voice) / Archie (voice)

Additional Voices (voice) / Mr. Cream Puff / Mr. Cupcake / Chet (voice)

Clone Troopers (voice) / Gregor (voice) / Captain Rex (voice)

Voice Performer - Frog Lady (voice)

Lion (voice) / Centipeedle / Ice Monster / Lion (voice) / Monster (voice) / Snow Monster / Monster 2 (voice) / Lion / Dolphins (voice) / Monsters (voice) / Monster / Monster 2 (voice) / Worm (voice) / Monster Walla (voice) / Lion / Doctor #1 / Patient #1 (voice) / Centipeetle / Centipeetle Mother (voice) / Frybo (voice) / Centi / Centipeetles (voice)

Chameleon Boy / Devourer (voice) / DeSaad / Chameleon Boy (voice) / Wolf / Serifan / DeSaad (voice) / Teekl / Felix Faust (voice) / Monsieu Mallah / Wolf / Mr. Tawny (voice) / Chameleon Boy / Grayven (voice) / Grayven / Jimmy Olsen / Mark Desmond (voice) / Wolf / Jeremiah (voice) / Chameleon Boy / Green Lantern Tomar-Tu (voice) / DeSaad / Kalibak (voice) / Chameleon Boy / K'arr M'angg (voice) / Green Lantern Tomar-Re (voice) / Green Lantern Tomar-Re / Chameleon Boy (voice) / Wolf / Ultra-Humanite (voice) / Wolf (voice) / Chameleon Boy / Green Lantern Tomar-Re (voice)

Rusty the Donkey (voice) / Snipe (voice) / Yogurt Creature (voice) / Georg Cantor (voice) / Gamester Alien #2 / Donkey Monster (voice)

Bald Eagle / Giant Spider (voice) / Lekmet (voice) / Additional Voices (voice) / Mewnian Rats (voice) / Hydra (voice) / Lekmet / Bald Eagle / Giant Spider / Mewnian Rats (voice) / Lady Lucitor (voice) / Yarn Monster (voice) / Bald Eagle / Mewnian Rats / Additional Voices (voice) / King Pigeon / Queen Pigeon / Pigeons / Additional Voices (voice)

Raccoons / Squirrels / Badgers (voice)

Young Destroyer (voice)

Willa the Cat (voice)

Crashhopper / Stinkfly / Spidermonkey / Wildmutt (voice)

Kriegstaffebot (Voice) / Junk (voice) / Slime Mutant / Franklin Fruitmeir (voice) / Gene Shepherd (voice) / Headless Horror (voice) / Officer Johnson (voice)

Predator Demon (voice) / Mushi / Rama (voice) / Goliath / Beelzebubs / General (voice) / Fallen / Fanged Demon (voice)

Naga / Pabu / Bum-Ju / Oogi / Tarrlok (voice) / Naga / Pabu / Oogi (voice) / Pepper (voice) / Mula (voice) / Bum-Ju (voice) / Bull Frog (voice) / Poki / Pepper (voice) / Helmsman / Concerned Evacuee (voice) / Furry-Foot (voice) / Helmsman / Earth Empire Captain / Pabu / Bunny Spirits (voice) / Bumi (voice) / Juicy (voice)

Mister Fantastic (voice)

Mr. Lam's Assistant (voice)

Eagly (voice)

Stinkfly / Wildmutt (voice)

Supporting Role

Mandy's Dad / Worm / Announcer

Professor Huh? / Prison Guard (voice) / Grim Reaper / Tengu (voice) / Alien / Colonel Peterson / Tyler (voice) / Professor / Sobek / Duncan (voice) / Ghost of Amos Littlefield / Mr. Heaton (voice) / Snow Monster (voice) / Ghost Chef / Junior's Dad (voice) / Snood (voice) / Lead Archaeologist / Son / Viking Ghost (voice) / Feigenbaum / Hutch (voice) / Professor Huh? / Partner (voice) / Bumpy / Duckman / Vampire (voice) / Phantom / Kenneth Lutz / Cal Lutz (voice)

Perry the Platypus (voice) / Dr. Diminutive (voice)

Bubba the Caveduck / Benjamin Frankloon (voice)

Chi Chi

Don / Fat Mutant / Additional Voices (voice)

Additional Voices (voice) / Demon (voice) / Pigeons / Additional Voices (voice) / Kitty / Cougar (voice)

Squilliam Fancyson (voice) / Perch Perkins / Weightlifter / Crowd (voice) / Old Man Jenkins (voice) / Bubble Bass (voice) / Spot (voice) / Guard #2 (Voice) / Dolphin / Student # 2 / Customer #40 (voice) / Ranger (voice) / Soil / Glow Fish / Bus Driver (voice) / Talking Gary (voice) / Monty P. Moneybags (voice) / Kevin / Call / Queen Jellyfish (voice) / Farmer/Sailor/Cannonball Jenkins (voice) / Announcer (voice) / Bubble Bass / Quacken (voice) / Patrick's House (voice) / Captain (voice) / Lifeguard / Pants / Loser #2 (voice) / Sea Bear / Sea Rhino (voice) / Zeus the Guitar Lord (voice) / Flats' Dad (voice) / Robot (voice)

Toll Booth Operator #1 / Worm #1 (voice) / Man #2 / Billy (voice) / Store Owner (voice) / Guy #1 / Newsman / Dude #2 (voice) / Bully #1 / Bully #2 (voice) / Woodman / Pixie (voice) / Bad Boy #2 / Dog (voice) / Boy #2 (Mikey) / Mikey's Dad / Boy #3 (voice)

Guy #2 / Guy #4 (voice) / Elmer / Zit Teen (voice) / Remy Buxaplenty / Stephen Hawking (voice) / Elmer / Sanjay / Ishmael / Pirate #2 / Aramic (voice) / Elmer / Sanjay / Nerd / Shark #2 / Angry Tourist (voice) / Adrenaland Employee #1 / Kid #2 (voice) / Rocket / Binky (voice) / Vet / Teacher / Chet / Barry / TV Wrestler (voice) / Dr. Poof / Reporter #2 / Kid #2 / Elmer / Binky (voice) / Binky / Geek Boy (voice) / Truant Officer Shallowgrave / Clown / Birthday Attendee (voice) / Remy Buxaplenty / Phone Voice / Dale Dimmadome (voice) / Bronze Kneecap / P.A. / Dorky Kid / Clown (voice) / Brad Cuspidor / Stage Manager (voice) / Dad as Kid / 70's Kid / Guard (voice) / Albert Einstein / Boy #1 / Boy #3 / Doidle (voice) / Teddy Bear / Yugopotamian #1 (voice) / Waiter (voice) / Fairy Judge / Elmer (voice) / Jedediah / Ezekial (voice) / Sanjay (voice) / Chuck Cheeseley / Human Pin-Cushion / Crocodile Man (voice) / Astronaut / Sanjay / Elmer / Roman Emperor (voice) / Off Stage Guy / Sanjay (voice)

Parrot / Reginald (voice)

Pete Peters (voice)

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

(voice) / David Kawena (voice) / Mewrin (voice)

Delivery Man / Wrinkled Grape Man / Brick Laying Pig (voice)

Additional Voices (voice)

Perch Perkins / Bubble Bass / Kevin C. Cucumber / Craig Mammalton / Monster / Campers (voice) / Kevin C. Cucumber (voice)

Trace-E (voice) / CAL (voice) / Trace-E / CAL (voice)

Dad (voice)

Persephone / Shelly / Were-Rat / Colossus / Mr. Whiskers / Driver (voice) (uncredited)

Klaus (voice)

Squeaks / Daffy Duck (voice)

Terma Baby Bird (voice)

Animal Voices (voice)

(voice) / Additional Voices (voice) / Sheep (voice) / Boo-Boo Chicken (voice) / Santa Claus (voice)

Perch Perkins / Roommate / Guy in the Back of the Crowd / Muscle Fish (voice)

Christery (voice)

Flink (voice)

Baby Monkey King (voice)

Additional Voices (voice)

Tick-Tock the Crocodile (voice) / Purple Octopus (voice) / Lucille the Seal (voice) / Camille (voice) / Orange Octopus (voice) / Ice Ogre (voice) / Sasha (voice) / Patch the Pirate Pup (voice) / Brightly the Firefly (voice) / Tick-Tock the Crocodile / Orange Octopus (voice) / Lucille the Seal / Orange Octopus (voice) / Small Shark / The Shudder (voice) / Blinky (voice) / Harry / Golden Caterpillar (voice) / Tick-Tock the Crocodile / Brightly the Firefly (voice) / Tick-Tock the Crocodile / Giant Sea Turtle (voice) / The Seahorses (voice)

Video Voice (voice)

Sandals / Customer #1 / Fish on Bubble / Perch Perkins / Angry Fish / Maple Syrup Jar / Waffle / Ice Cream Cone #1 / Furballs / Giant Cute Kitty / Rainbow / Spotlight Guard / Angry Guard #1 / Tough Mob Member (voice)

Muggle-Wump Efforts / Florbnorbles (voice)

Tinkle (voice) / Perch Perkins (voice) / Bubble Bass (voice) / Mama Bass (voice) / Sea Bear / Tinkle (voice) / Bubble Bass (voice) / Perch Perkins (voice) / Tinkle (voice) / Bubble Bass / Sea Mule / Dragon (voice) / Perch Perkins / Plant / Police Officers / Various (voice) / Day Care Director (voice) / Perch Perkins / Crowd / Villagers / Alligators / Boxers (voice) / Monster / Chum Bucket Customers / Isopod Butlers (voice) / Perch Perkins / Tinkle / Pterodactyl / Audience (voice) / Derby Ghost 2 / Man / Jocks (voice) / Perch Perkins / Kid / Crowd (voice) / Perch Perkins / Tinkle / Grocery Golem / Workers (voice) / Bubble Bass / Perch Perkins / Announcer / Clowns (voice) / Bubble Bass / Robot Parasite / Werewolf / Various (voice) / Gerhard (voice) / Tinkle / Mechanic 4 / Announcer / Worms (voice) / Sun / Perch Perkins / Tinkle / Crowd / Supporters (voice) / Cecil’s Catfish Boss / Technician / Klaus / Pedestrians (voice) / Easter Bunny (voice)

Robot Ray / Stevie the Shark (voice) / Robot Ray (voice) / Squibbles / Zane (voice) / Squibbles (voice)

Additional Voices (voice) / Adam (voice) / Messy Bessy (voice)