Wow! Wow! Wubbzy! (2006)

Credit to Wikipedia.

Wow! Wow! Wubbzy! is an American flash animated educational series created by Bob Boyle for Nickelodeon and Nick Jr. It had ran for 2 seasons, 104 episode segments for 52 episodes and 2 movies [Wubbzy's Big Movie and Wubb Idol].

Premise
The show focuses on a yellow, rectangular gerbil-like creature named Wubbzy, who has various antics with his friends, Widget, a bunny-like creature who can build; Walden, a bear-like creature who is a brainiac; and since the second season, Daizy, a puppy-like creature who loves flowers. They all live in the town of Wuzzleburg, a fictional location with lots of creatures of every type, and all kinds of events are happening in it, especially with Wubbzy.

Main

 * Wubbzy (voiced by Grey DeLisle in the US and Janet James in the UK) is a childish friendly yellow gerbil-like creature of an uncategorisable mammal species. He's small and cute. He's obsessed with his tail. His friends are Widget, Daizy, Huggy, Buggy, Earl, Walden, Chef Fritz, Old Lady Zamboni, Sparkle, Shimmer, and Shine.
 * Widget (voiced by Lara Jill Miller in the US and Julie-Ann Dean in the UK) is a rabbit-like creature who likes building. She is normally a builder, who builds any kind of thing. She is a pink-colored mechanical whiz with a Southern accent.
 * Walden (voiced by Carlos Alazraqui in the US and Wayne Forester in the UK) is a bear-like creature brainiac with an Australian accent. He is occasionally a scientist, who likes science. He is the only main character to have male voice actors.
 * Daizy (voiced by Tara Strong in the US and Lynn Cleckner in the UK) is a childish puppy-like creature, Wubbzy's neighbor and Widget, Walden and Wubbzy's best friend who as her name suggests, loves flowers. She was introduced in Season 2.

Supporting

 * Buggy (voiced by Grey DeLisle) is a turquoise-colored resident who is one of Huggy's and Earl's best friends.
 * Huggy (voiced by Lara Jill Miller) is a light blue-colored resident who is one of Buggy's and Earl's best friends.
 * Earl (voiced by Carlos Alazraqui) is an orange-colored resident who is one of Huggy and Buggy's best friends.
 * Kooky Kid (voiced by Grey DeLisle) is an orange-colored creature who appears when something bizarre happens stating that it's "kooky" while wiggling his fingers.
 * Sparkle (voiced by Grey DeLisle) is a light blue-colored resident who is a member of the Wubb Girlz.
 * Shimmer (voiced by Tara Strong) is a light blue-colored resident who is a member of the Wubb Girlz.
 * Shine (voiced by Beyoncé) is a light blue-colored resident who is a member of the Wubb Girlz.

Recurring

 * Ty Ty The Tool Guy (voiced by Ty Pennington) is an orange-colored resident appeared in the eponym episode, titled Ty Ty The Tool Guy.
 * Policeman (voiced by Carlos Alazraqui) is a light orange-colored resident who is a police officer of Wuzzleburg.
 * Chef Fritz (voiced by Carlos Alazraqui) is an orange-colored chef who is a chef of Wuzzleburg.
 * News Reporter (voiced by Carlos Alazraqui in the US and Wayne Forester in the UK) is a news reporter of Wuzzleburg. He is seen in the episode "Widget Gets The Blooey Blues"
 * Miss Bookfinder (voiced by Grey DeLisle) is a librarian of the Wuzzleburg Library. She is first seen in the episode "A Little Help From Your Friends"
 * Moo Moo the Magician (voiced by Carlos Alazraqui in the US and Wayne Forester in the UK) is a magician in Wuzzleburg. He first appears in "Magic Tricks" Where he helps Wubbzy learn to do magic tricks.