Scriitor
- Fraggle Rock: The Movie (2011)
- The Power of the Dark Crystal (2011)
- Inside the Labyrinth (1986)
- Muppet Video: Muppet Treasures (1985)
- Muppet Video: Muppet Moments (1985)
- Muppet Video: Country Music with the Muppets (1985)
- Childrens Songs and Stories with the Muppets (1985)
- Muppet Video: Gonzo Presents Muppet Weird Stuff (1985)
- Fozzie's Muppet Scrapbook (1985)
- Muppet Video: The Kermit and Piggy Story (1985)
- The Muppets Go to the Movies (1981)
- Muppets No-Nonsense Show (1975)
- The Muppet Show: Sex and Violence (1975)
- The Muppets Valentine Show (1974)
- Tales of the Tinkerdee (1962)
Filmografie - altele
