An American puppeteer and voice actor, he is renowned for his work with the Muppets, having joined Jim Henson's team in the mid-1970s. He gained fame for performing characters like Gonzo the Great, Dr. Bunsen Honeydew, and Zoot, contributing to the success of "The Muppet Show" and subsequent films. Over his extensive career, he continued to portray his beloved characters in various Muppet productions, showcasing his unique talent in bringing puppets to life with humor and heart.