Looney Tunes is one of the most popular animated franchises of all time. The franchise has several iconic characters.

5. Yosemite Sam

Yosemite Sam is one of Bugs Bunny's arch enemies. He tries to be a serious antagonist, but he's very goofy and funny. He was the segundo funniest character in The Looney Tunes Show. He was often a big scene stealer and had me cracking up.

4. Sylvester

Sylvester is the main villain of the Tweety Bird and Speedy episodes. Although Tweety is adorable I often felt sorry for Sylvester. He works as both a sympathetic antagonist and a major threat to Tweety and Speedy....