Wonderbeaver

 is a 2003 animated series produced by and  based on "It's the Wonderbeaver" by Ty Wojciehowicz and Phelan Morkel. The series' theme song was performed by British ska band and was released as a single in 2004 by.

The series aired from October 4, 2003 to May 21, 2008 on, running for 98 episodes across four seasons.

A revival, The Continued Adventures of Wonderbeaver, debuted in March 2021.

Wonderbeaver & Team Co. Thing

 * Wonderbeaver (voiced by ) - Melissa Jawtooth is an anthropomorphic beaver adopted by a human family who is an excelled high school cheerleader. As Wonderbeaver, she is able to leap buildings "in a single bound, sort of, kind of... maybe". What happened to her original family depends on the episode, with one episode saying they were killed crossing the road and another saying that they "vanished into thin air due to an error in Mother Nature's already faulty algorithms"
 * Nitpick (voiced by ) - An alien being found by Melissa of whom he chose to become Wonderbeaver.
 * Mark Jawtooth (voiced by ) - Melissa's adoptive older brother.
 * Ronny Jawtooth (voiced by C. Owen Koehler) - Mark's brother and Melissa's other adoptive older brother.
 * Dadler "Dad" Jawtooth (voiced by Seth Richard Magne) - The Jawtooth family dad, handyman, and the former bassist of a 1980's new wave band known as H20 (a parody of OXO).
 * Ernest the Fluffy (vocal effects by Jaime Reilly) - Originally Big Toenail Smith's pet chupacabra, he was adopted by Wonderbeaver after Big Toenail Smith died of "plot convenience syndrome" in prison.

Allies
The Toilet Men
 * Kelly Hankenberger (voiced by Jackie Stephens) - One of Mark's high school classmates who assists Wonderbeaver and her friends.
 * Ashlee Oingo (voiced by ) - Mark's girlfriend and the "resident token black" who assists Wonderbeaver and her friends.
 * Principal Stuart Traversari (voiced by Sean Mills) - The principal of Local High School, where Melissa is educated. A benefactor by trade, he often bankrolls Wonderbeaver's heroic actions.
 * President Nebraska Williams (voiced by Jaime Reilly) - The and, in his, the writer of a few Broadway smash hits. He assists Wonderbeaver after founding out about her identity.
 * Big Sky Skylar (voiced by ) - A British explorer. She was formerly a member of Big Toenail Smith's entourage before turning good (against her own will).
 * The Mayor (voiced by Sean Mills) - The mayor of Localland.
 * Quinten the Mouse Boy (voiced by Rachel Michaels) - Wonderbeaver's ally and later boyfriend, introduced in late season 1.

A team of superhero janitors who regularly save the world from clogged toilets. Allied with Wonderbeaver & Team Co. Thing.
 * Janitor Jackson (voiced by Ali Darzi)
 * Janitor Joe (voiced by Ali Darzi)
 * Janitor Jay (voiced by Sean Mills)
 * Janitor Jean (voiced by )
 * Janitor Jerome (voiced by Ali Darzi)

Enemies
Marino and His "Evil" Henchmen Underlord's Empire Grandpa's Clown Mafia Big Toenail Smith's Entourage Other Villains
 * Doctor Marino Om (voiced by Jaime Reilly) - The main antagonist and one of Wonderbeaver's "greatest" enemies. His name is an anagram of "I'm a moron"
 * The Evil Henchmen - Marino's evil servants.
 * Raja (voiced by Jackie Stephens) - A creature created when Marino crossed a komodo dragon with the DNA of, , , and.
 * Mr. Zwink (voiced by Joe Rotzinger) - A old alien man riding an incredibly slow scooter.
 * Edward Raindrop (voiced by Ray Molina) - A Victorian circus strongman brought back from the dead by Marino. He was originally named " Raindrop" in Season 1 but was renamed for the second season as a result of, the author of The Smartest Guys in the Room, threatening Nelvana with legal action (even though McLean didn't own the Enron trademark).
 * Raynaldo (voiced by ) - A camp gay antihero with a effeminate personality. He formerly worked as a singer for before he was kidnapped by Marino and turned evil.
 * Critico (voiced by ) - A music critic. He despises pop and 80s/90s popular music and is a huge fan of obscure indie rock groups. His rating system measures music on its proximity to that of the Velvet Underground.
 * The Evil Spy (voiced by Jaime Reilly) - An agent of Marino dressed in a 1980's fashion style who is sent to infiltrate Local High School. According to Phelan Morkel, his real name is E. Phil Spyros.
 * Underlord (voiced by ) - Evil overlord of Pluto and one of Wonderbeaver's biggest enemies.
 * Henchmen of Underlord - Underlord's servants.
 * Ronfalzo (voiced by Jaime Reilly) - Underlord's head henchmen, an anthropomorphic snake with a Argentine accent. Is dating Raja.
 * Fliphead (voiced by Mark Worthington) - An evil dolphin man.
 * Cra'bazhak (voiced by Jaime Reilly) - Underlord's most dangerous henchman, an anthropomorphic Mongolian death worm.
 * Doggy Fred (voiced by Sean Mills) - Fred Tedougal is a werewolf from the United Kingdom.
 * The Corrosive Cobra (voiced by C. Owen Koehler) - An anthropomorphic cobra with toxic and radioactive powers.
 * Jani-Thor (voiced by Hank Jeroem) - Luke Hanky is a janitor equipped with the "plunger of doom". He is the arch-enemy of the Toilet Men.
 * Grandpa the Clown (voiced by Ray Molina) - A New Jersey-accented clown mafioso, and leader of the Giggle Mafia.
 * Grandpa's Henchmen - Grandpa's army of clown henchman.
 * Tony the Clown (voiced by C. Owen Koehler) - Grandpa's head henchman.
 * Spiffy the Clown (voiced by C. Owen Koehler)
 * Lizzy the Clown (voiced by Jackie Stephens)
 * Bingbong the Clown (voiced by Hank Jeroem)
 * Splat the Clown (voiced by C. Owen Koehler)
 * Dingy the Clown (voiced by C. Owen Koehler)
 * Big Toenail Smith (voiced by ) - An aged big game hunter who hunts both endangered animals and animal rights activists (to Mark's slight agreement). After being defeated, he vowed revenge in prison only to die from "plot convenience syndrome"
 * Big Banana Bob (voiced by Bruce Christoferson) - A banana farmer from Hawaii.
 * Big Hand Andrews (voiced by Jaime Reilly) - A puppeteer who was driven insane after his audition to be the new Kermit the Frog after Jim Henson was rejected.
 * El Sardino (voiced by C. Owen Koehler) - A Mexican luchadora.

Recurring Characters
Elvis' Beach Kingdom
 * Bobby "The Spyin' Ace" Bobberson (voiced by Ray Molina) - Localland's resident helicopter reporter. In Season 1, he was never fully seen but recognized by a white and red helicopter. In Season 2, he is seen both in and out of his helicopter. He also moonlights as an Elvis impersonator in on the weekends.
 * Detective Derek Heckler (voiced by C. Owen Koehler) - A police detective who investigates Wonderbeaver's actions. He was killed offscreen at the start of Season 2 in a "freak cycling accident" that the Local Police forensics team said was "best left unsolved"
 * Detective Scott Tedougal (voiced by Jaime Reilly) - Doggy Fred's son and the replacement for Derek Heckler in Season 2. Like his father, he is a werewolf.
 * Officer Kimmy Kimbelo (voiced by R. Lucy Johnson) - A police officer. She is Lisa Perniola's aunt, two times removed.
 * Lisa Perniola (voiced by Serah Magne) - A ballerina and one of Mark's classmates. She is a lesbian, though her sexuality was rarely brought up due to network censorship fearing boycotts.
 * Keisha Singh (voiced by Shreya Kavita Aluri) - An Indian-American girl and one of Mark's classmates.
 * (portrayed by in season 1; Azali Soltani in season 2) - The producer and host of Wonderbeaver's favorite TV series, Friday Night Sissy Fights. The concept originated in a cancelled Chappelle's Show skit, "A Gay World", and Chappelle was asked to reuse the central idea of the skit for Wonderbeaver, but in a form fit for children's television. Similarly to characters like Patchy the Pirate from SpongeBob SquarePants, the Wonderbeaver version of Don King, along with the fighters on Friday Night Sissy Fights, are depicted in live-action.
 * , King of Beachia (voiced by Mark Worthington) - In the Wonderbeaver universe, Elvis Presley faked his death and became the ruler of a kingdom called Beachia, located off the Tongan coast.
 * Lady Lane (voiced by Jackie Stephens) - Elvis' wife and Queen of Beachia.

Additional Voices

 * Saul Perez
 * Kevin Mollison
 * Frank Fluellen
 * Ossian Mullally
 * Serah Kerry
 * Martin Barnes
 * Wilson Mahdavi Damghani
 * Hank Jeroem
 * Kendall Austen
 * Rick Groubbenheber
 * Tommy Bain Enyart
 * Brady Moffatt
 * R. Lucy Johnson
 * Trevor Honeyball
 * Mark Worthington
 * Ali Darzi
 * Denise Oliver
 * Aaron Fishlock
 * M. Ashlee Snyder
 * Ezekiel Rusoff
 * Federico Carroll
 * Morgan Almond
 * Mia Artley
 * Wendy Shul
 * Simon Katulla
 * Leo D'Archangelis
 * Scott Seoige
 * Eddie Glen
 * Derek Murtagh
 * Ernest Tyndall
 * Roddy Vincent
 * Nick Gahan
 * Frank Bayles
 * Jonas Kerry
 * Wally Arvesen
 * David Enyart
 * Fernanda Herrada
 * Frank Bayles
 * Jonas Kerry
 * Wally Arvesen
 * David Enyart
 * Fernanda Herrada