Oscar sought to climb his way to stardom by hijacking Felix's own cartoon, despite being a painfully obvious impersonator. Fuzzy Bunny: (voiced by Rob Paulsen) - A cutesy toy rabbit who manages to replace Felix's own show and become a nationwide sensation, thanks to how cute he is. In truth however, he is actually a gruesome thug in a rabbit suit. Froggy and Fuzzyman: (voiced by Jeff Bennett) - Fuzzy Bunny's henchman. Bet a Billion Bill: (voiced by Daran Norris) - A smooth-talking and arrogant hotshot playboy gambler. Captain Herman: (voiced by Tom Kenny) Mad Doctor: (voiced by Pat Fraley) He is a parody of the Professor from the 1958-60 Felix the Cat series. Leadfanny: (voiced by Billy West) He is a parody of Rock Bottom from the 1958-60 Felix the Cat series. He is a stereotypically gay dog whose voice is an imitation of actor Harvey Fierstein. Leadfanny is Mad Doctor's assistant. Black Cats Leader: (voiced by Greg Burson) Black Cats Gatekeeper: (voiced by Dan Castellaneta) - Black Cats Leader's henchman. Cast Thom Adcox-Hernandez - Felix the Cat (season 1) Charlie Adler - Felix the Cat (season 2), additional voices Jeff Bennett - Froggy, Fuzzyman, additional voices Mary Kay Bergman - Mermaid, additional voices Greg Burson - Black Cats Leader, additional voices Dan Castellaneta - Black Cats Gatekeeper, Additional voices Cam Clarke - Poindexter, additional voices Townsend Coleman - Additional voices Jim Cummings - One-Ton, additional voices Jennifer Darling - Additional voices Debi Derryberry - Additional voices Jeannie Elias - Additional voices Patrick Fraley - Mad Doctor, additional voices Brad Garrett - Fufu Gauche, additional voices Michael Gough - Additional voices Jennifer Hale - Candy Kitty, additional voices Jess Harnell - Patties, Building, additional voices Phil Hayes - Rosco, additional voices Tony Jay - Peking Duck, additional voices Tom Kane - Birthdayland Announcer, additional voices Tom Kenny - Captain Herman, additional voices Maurice LaMarche - Additional voices Mr. Lawrence - Additional voices Pat Musick - Woman Customer, additional voices Gary Owens - Radio Announcer, additional voices Rob Paulsen - Fuzzy Bunny, additional voices Patrick Pinney - additional voices Tony Pope - Shamus T. Goldcrow, additional voices Roger Rose - Additional voices Kevin Schon - Moo Shoo, additional voices Roger Scott - Additional voices Susan Silo - Skiddoo the Mouse, additional voices Jane Singer - Nastasshia Slinky Cree Summer - Sheba Beboporeba, additional voices Jeffrey Tambor - Oscar Frank Welker