Dave Goelz is an American puppeteer and actor known for his work with the Muppets. He is best known for performing the characters Gonzo the Great, Dr. Bunsen Honeydew, Zoot, and Beauregard, as well as Waldorf, following Henson's death. He joined Jim Henson's Muppet team in 1973 and has been a key performer in many Muppet productions, including The Muppet Show, Fraggle Rock, and various movies and television specials.