Rizzo The Rat

Rizzo the Rat is a Muppet character, created and originally performed by Steve Whitmire. He is a fictional rat who appeared on The Muppet Show and numerous films, with a starring role in the 1992 film The Muppet Christmas Carol. The character is particularly associated with Gonzo the Great, with the two sharing a double act since 1992. Whitmire based the character on Ratso Rizzo in Midnight Cowboy and performed him until 2016.

Bio from Wikipedia - See more on en.wikipedia.org Text under CC-BY-SA license