Blossom / Momoko Akatsutsumi (52 episodes, 2006-2007)
Bubbles / Miyako Gotokuji (52 episodes, 2006-2007)
Buttercup / Kaoru Matsubara (52 episodes, 2006-2007)
Professor Utonium Kitazawa / Utonium Hakase (52 episodes, 2006-2007)
Ken Kitazawa (52 episodes, 2006-2007)
Peach (52 episodes, 2006-2007)
Miss Bellum (52 episodes, 2006-2007)
Mayor / Mayor Shicho (52 episodes, 2006-2007)
Mojo Jojo (52 episodes, 2006-2007)
Bubbles / Weevil / Arturo (52 episodes, 2006-2007)
Buttercup (52 episodes, 2006-2007)
Kuriko Akatsutsumi (52 episodes, 2006-2007)
Blossom (52 episodes, 2006-2007)
Mayor (51 episodes, 2006-2007)
Bubbles (51 episodes, 2006-2007)
Professor Utonium / Pithium (51 episodes, 2006-2007)
Mojo Jojo / Daddy Mackerel (46 episodes, 2006-2007)
Poochi (36 episodes, 2006-2007)
Mayor (35 episodes, 2006-2007)
Miss Bellum / Beetle Betty / Coco Cheval (34 episodes, 2006-2007)
Ken / Grandma (31 episodes, 2006-2007)
Violet / Ivy / Miss Keane / Sapphire / Deb Yutont / Flower Monster / Quack Quack / Salmona Roe (25 episodes, 2006-2007)
Bobby Green / Ace (19 episodes, 2006-2007)
Him (18 episodes, 2006-2007)
Announcer / Jason / Old Squidy (16 episodes, 2006-2007)
Top Hat / Big Boy / Big Billy / Noodlehead / Halibut Head (16 episodes, 2006-2007)
Him (15 episodes, 2006-2007)
Fuzzy Lumpkins / Monster Kasakasa / Panda Face McGrath (14 episodes, 2006-2007)
Poochi (14 episodes, 2007)
Princess Morbucks (11 episodes, 2006-2007)
Grubber / Lunk / Dyno Mike / Mike Wilson / Morbucks' Dad / Negatron (11 episodes, 2006-2007)
Poncho / Buttercup's Dad (10 episodes, 2006-2007)
Annie / Sedusa / Ken's Mom (10 episodes, 2006-2007)
Princess Himeko (10 episodes, 2006-2007)
Butch / Cody / Sam (7 episodes, 2006-2007)
Principal / Cartoonist / Prince Ribbit (5 episodes, 2006-2007)
Gigi the Great / Gilbert / Beetle Bob / Goliath / Werewolf (5 episodes, 2006-2007)
Kasey / Kasey Akatsutsumi (5 episodes, 2006-2007)
Tokio Matsubara (5 episodes, 2006-2007)
Brick (4 episodes, 2006-2007)
Boomer (4 episodes, 2006-2007)
Doctor / Rock / Soccer Coach / Uni Monster (4 episodes, 2006-2007)
Sedusa (4 episodes, 2006-2007)
Miss Keane (4 episodes, 2006-2007)
Brandy / Mrs. Morbucks (3 episodes, 2006-2007)
Mandy / Duchess Morbucks (3 episodes, 2006-2007)
Buttercup's Mom / Justin / Miss McCormick (3 episodes, 2006-2007)
Fuzzy Lumpkins (3 episodes, 2006-2007)
Brick / Shin-ichi (3 episodes, 2006-2007)
Lady (3 episodes, 2006-2007)
Captain Eraser / Carrot Monster / Ernie Smith (3 episodes, 2006)
Johnny Cosmo (2 episodes, 2006-2007)
Electric Wave Monster / The Grass Monsters (2 episodes, 2006-2007)
Butch (2 episodes, 2006-2007)
Boomer (2 episodes, 2006-2007)
Poncho (2 episodes, 2006)
Ace (2 episodes, 2006)
Grubber (2 episodes, 2006)
Snake (2 episodes, 2006)
Little Arturo (2 episodes, 2006)
Additional Voices / Soccer boy (2 episodes, 2006)
Big Billy (2 episodes, 2006)
Silk Hat (2 episodes, 2006)
Ice Cream Man / TV Announcer (2 episodes, 2006)
Dead Shepherd / Dentist (2 episodes, 2007)
Maguro Monster / Masao (2 episodes, 2007)
Dave Matsubara (2 episodes, 2007)
Ghost Shepherd / Ika Monster (2 episodes, 2007)
Brick Rowdyruff (1 episode, 2006)
Butch Rowdyruff (1 episode, 2006)
Boomer Rowdyruff (1 episode, 2006)
Bloom / Bubbles (1 episode, 2006)
Pencil Head (1 episode, 2006)
Additional Voices (1 episode, 2006)
Great Michel (1 episode, 2006)
Pepper Monster (1 episode, 2006)
Digitron (Electric Wave Monster) (1 episode, 2006)
Souichirou (1 episode, 2006)
Celery Monster (1 episode, 2006)
Mr. Looper (1 episode, 2006)
Reinhold the Comedian (1 episode, 2006)
Hiro (1 episode, 2006)
Joey (1 episode, 2006)
Piano Forte (1 episode, 2006)
Kabuki Monster (1 episode, 2006)
Helen (1 episode, 2006)
Piyo (1 episode, 2006)
Mummy (1 episode, 2006)
Santa Claus (1 episode, 2006)
Penna (1 episode, 2006)
Miss Tenjou (1 episode, 2006)
Charisma Hairstyle Owner (1 episode, 2006)
Camera Monster (1 episode, 2006)
Mountain Woman (1 episode, 2006)
Gomma (1 episode, 2006)
Gavin (1 episode, 2006)
Kido Jesse (1 episode, 2006)
Carrot Monster (1 episode, 2006)
Bubbles (1 episode, 2006)
Randy Finkleman (1 episode, 2007)
Chaz Kenmore (1 episode, 2007)
Loony Tuna (1 episode, 2007)
Danny Wilson (1 episode, 2007)
Frog Prince (1 episode, 2007)
Mangaka (1 episode, 2007)
Kinosaki-Sensei (1 episode, 2007)
Fever Man (1 episode, 2007)
Funta (1 episode, 2007)
Aji Monster (1 episode, 2007)
Dai Matsubara (1 episode, 2007)
Tokugawa Tsunayoshi (1 episode, 2007)
Sapphire (1 episode, 2007)
Ghost of Tsunoyoshi (1 episode, 2007)