Super Mario is the most famous character
Goofy was indeed created as a flea
Arguably, the most famous character would be the titular Harry Potter.
This is because it is Walt Disneys first character.
Charlie
Mickey Mouse.
Dugout the official mascot of little league
Beatrix Potter's most famous Puddle-Duck character is Jemima Puddle-Duck.
Santa Claus
Eric Cartmen is a fictional character on the cartoon show, South Park. He is the most popular character on the show, famous for his politically incorrect behavior.
Well, the most well known character is Dark Mousy. He lives within the body of Daisuke Niwa, who is probably the second most famous of the series.
Spongebob is the most famous character probably.