The Muppet Movie ambition of finding success in professional show business—while being pursued by Doc Hopper, an evil restaurateur with intentions of employing Kermit as a spokesperson for his frog legs business. In addition to the Muppet performers, the film stars Charles Durning and Austin Pendleton, and features cameo appearances by Dom DeLuise, James Coburn, Edgar Bergen, Steve Martin, and Mel Brooks, among others. Notable for its surreal humour, meta-references and prolific use of cameos, "The Muppet Movie" was released in the United Kingdom on May 31, 1979, and in the United States on June 22, 1979, and received critical praise; including two
The Muppet Show Richard Hunt, Dave Goelz, Steve Whitmire, Fran Brill, Eren Ozker, Louise Gold, Kathryn Mullen, Karen Prell, Brian Muehl, Bob Payne, and John Lovelady. Many of the performers also worked on "Sesame Street", whose characters made sporadic appearances on "The Muppet Show". Jerry Juhl and Jack Burns were two of the head writers. The music was performed by Jack Parnell and his orchestra. Since 1969, "Sesame Street" had given Jim Henson's Muppet creations exposure; however, Henson began to perceive that he was pigeonholed as a children's entertainer. He sought to create a programme that could be enjoyed by young and old.