Rizzo is a rat from the Muppets franchise. He is best friends with The Great Gonzo. He served as Clifford's sidekick on Muppets Tonight. He has 1274 siblings and 121 kids.
- Rizzo will guest star in Pooh's Adventures in Pompeii (2014).
- Rizzo appeared in Pooh's Adventures of The Muppet Christmas Carol narrating alongside Charles Dickens, played by Gonzo.
- Rizzo is said to make an appearance in the 2018 reboot of Muppet Babies.
Rizzo in The Great Muppet Caper
Rizzo in The Muppets Take Manhattan
Rizzo in The Muppet Christmas Carol
Rizzo in Muppet Classic Theater
Rizzo in the Emperor's New Clothes part of MCT
Rizzo in Muppet Treasure Island
Rizzo in Muppets from Space
Rizzo in Muppet Babies (2018)