One of the first successful animated Cartoons was "Gertie the Dinosaur" in 1914 by Winsor McCay.She is considered the first real cartoon.
Flapjack
Betty Boop.
Louis Lane and Lex Luther are Superman cartoon characters. Lucy and Linus are Peanuts cartoon characters.
Mulan ,
BEN 10 :)
naruto??
You meant the letter "U". Two of these characters are Underdog, and Ursula.
itachi (naruto)
Blondie (Dagwood & Blondie)
Astro Boy, Asterix the Gaul, Akira
Alvin and the Chipmunks are cartoon characters. They begin with the letter A.
Underdog , Undercover Elephant , Uncle Sam , Uncle Pennybags , Usagi Yojimbo ,