Underdog is a cartoon dog. He begins with the letter U.
Asterix, I think. Also, Astro the dog on the Jetsons
snoopy is a cartoon dog (:
pochacco
Hagar the Horrible is a cartoon character. It starts with the letter H.
Usually in cartoons, a dog would bury their cartoon bone. An example of this would be Dino in the cartoon The Flintstones. Also, a dog may eat their bone in a cartoon.
a cartoon starting with the letter n is neverland
They all do.
Noddy
Asterix
Alvin
Alvin and the chipmonks.
aly