JoJo (52 episodes, 2003-2011)
Goliath / Mo / P.A. Voice / Pie Thrower 500 / Tippoo The Tiger (51 episodes, 2003-2011)
Croaky (45 episodes, 2003-2011)
Peaches / Crying Child (38 episodes, 2003-2011)
Trina / Princess Josephina (36 episodes, 2003-2011)
Skeebo (32 episodes, 2003-2011)
Mrs. Kersplatski / Ms. Kersplatski (30 episodes, 2003-2011)
Dinky / Balboa / Mrs. Spudinski / Bal Boa / Small Fry (26 episodes, 2003-2011)
Mr. Tickle (25 episodes, 2004-2006)
Mr. Tickle (22 episodes, 2003-2011)
Skeebo (21 episodes, 2004-2006)
Tater (18 episodes, 2003-2011)
Goliath (17 episodes, 2006-2016)
Fire Chief Seltzer / Octopus Mailman / Postal Clerk (14 episodes, 2003-2006)
Fellini Frogini (10 episodes, 2003-2005)
Federico Frogini (10 episodes, 2003-2005)
Backup Vocalist (8 episodes, 2003-2005)
Peaches (7 episodes, 2005-2006)
Uncle Flippy (6 episodes, 2003-2006)
Dr. Seltzer (6 episodes, 2003-2005)
Jumberto the Jackrabbit / Jumbo the Jackrabbit (5 episodes, 2003-2006)
Maya (5 episodes, 2004-2005)
Mrs. Elephant (3 episodes, 2003-2006)
Terrific the Tiger Tamer (3 episodes, 2003-2005)
Charlie the Clown Baby / Costello (3 episodes, 2004-2005)
Mr. Muscles (3 episodes, 2005)
Additional Voices / Todd (2 episodes, 2003-2006)
Cotton Andy (2 episodes, 2003-2005)
Balloony Baloney (2 episodes, 2003-2005)
Shoe Salesman (2 episodes, 2003-2005)
Grammy Tickle (2 episodes, 2003-2005)
Drummer Clown (2 episodes, 2003)
Billy (2 episodes, 2004-2005)
Skeebo / Skeebo - Singing Double (2 episodes, 2004-2005)
Mrs. Tightrope (2 episodes, 2005-2006)
Little Blue / Little Blue Kid (2 episodes, 2005)
Babalulu (2 episodes, 2005)
Spanish Guy (1 episode, 2003)
Tv Host (1 episode, 2003)
Hayden (1 episode, 2003)
Preston (1 episode, 2003)
Little Girl (1 episode, 2003)
Andrew (1 episode, 2003)
Self (1 episode, 2003)
St. Patrick's Day Flute Player (1 episode, 2003)
Jessica (1 episode, 2003)
Male Reporter (1 episode, 2003)
Dorado (1 episode, 2003)
Rebecca (1 episode, 2003)
Imogen (1 episode, 2004)
Marion (1 episode, 2004)
Man With Kids (1 episode, 2005)
Charles (1 episode, 2006)
Scootaloo (1 episode, 2006)
Sasha (1 episode, 2006)
William (1 episode, 2006)
Lillian (1 episode, 2006)
Derpy (1 episode, 2006)
Boy at School (1 episode, 2006)
Alesha (1 episode, 2006)
Andrew's Mother (1 episode, 2003)
Children's Choir (1 episode, 2006)
Girl Saying ' PEE-YUEGH!!!!!!!!!!!! (1 episode, 2005)
Butterfly Girl (1 episode, 2003)
African-American Child (1 episode, 2006)
Female Reporter (1 episode, 2003)
Farting Girl (1 episode, 2006)
Girl With The Strawberry Shortcake Doll (1 episode, 2003)
Girl Screaming In Crowd (1 episode, 2006)
Bingo Bongo (1 episode, 2003)
Workmouse (1 episode, 2003)
Grampy Tickle (1 episode, 2003)
Firefighter (1 episode, 2003)
Mr. Spudinski (1 episode, 2003)
Henna (1 episode, 2003)
Super Duper Girl (1 episode, 2004)
Ivan the Bearable (1 episode, 2004)
Jag / Jig / Jug (1 episode, 2004)
Mrs. Mcstrictor (1 episode, 2004)
Mr. Muscles (1 episode, 2005)
Chico the Workmouse (1 episode, 2005)
Terra's Mom (1 episode, 2005)
Terra Cotta (1 episode, 2005)
Alex (1 episode, 2005)
Miss Blathers (1 episode, 2006)
Jibbs (1 episode, 2006)
King Regis (1 episode, 2006)
Young Granny (1 episode, 2006)