Swifty the Cheetah

From Muppet Wiki

Swifty the Cheetah appeared in Episode 101: Cheetah & Gazelle of The Animal Show. He is very proud to be the fastest animal on Earth, and when Stinky the Skunk challenged him to a race, Stinky soon found himself "eating cheetah dust".

The puppet used for this character also made background appearances in Season 3 and appeared as Bradley in a Mopatop's Shop episode, "Singa Songa".