| Jim Henson's Turkey Hollow | 2015 | writer |
| Today | 2006 | writer |
| Muppets from Space | 1999 | writer |
| Muppets Treasure Island | 1996 | writer |
| Muppet Treasure Island | 1996 | writer |
| Sesame Street | 1969-1993 | writer |
| The Muppet Christmas Carol | 1992 | writer |
| The Jim Henson Hour | | writer |
| The Muppets Celebrate Jim Henson | 1990 | writer |
| The Magical World of Disney | 1990 | writer |
| The Earth Day Special | 1990 | writer |
| The Best of Ernie and Bert | 1988 | writer |
| The Alphabet Game | 1988 | writer |
| A Muppet Family Christmas | 1987 | writer |
| Fraggle Rock | | writer |
| The Muppets: A Celebration of 30 Years | 1986 | writer |
| Childrens Songs and Stories with the Muppets | 1985 | writer |
| Fozzie's Muppet Scrapbook | 1985 | writer |
| Muppet Video: Country Music with the Muppets | 1985 | writer |
| Muppet Video: Gonzo Presents Muppet Weird Stuff | 1985 | writer |
| Muppet Video: Muppet Moments | 1985 | writer |
| Muppet Video: Muppet Treasures | 1985 | writer |
| The Great Muppet Caper | 1981 | writer |
| The Muppets Go to the Movies | 1981 | writer |
| The Muppet Show | 1976-1981 | writer |
| The Muppet Movie | 1979 | writer |
| The Muppets Go Hollywood | 1979 | writer |
| Emmet Otter's Jug-Band Christmas | 1977 | writer |
| Be My Valentine, Charlie Brown | 1975 | writer |
| It's a Mystery, Charlie Brown | 1974 | writer |
| The Muppets Valentine Show | 1974 | writer |
| A Charlie Brown Thanksgiving | 1973 | writer |
| Tales from Muppetland: The Muppet Musicians of Bremen | 1972 | writer |
| The Mike Douglas Show | 1968-1972 | writer |
| Tales from Muppetland: The Frog Prince | 1971 | writer |
| The Great Santa Claus Switch | 1970 | writer |
| NBC Experiment in Television | | writer |
| The Land of Tinkerdee | 1964 | writer |
| The Jimmy Dean Show | 1963 | writer |
| Tales of the Tinkerdee | 1962 | writer |
| Sam and Friends | 1955-1961 | writer |
| The Ed Sullivan Show | 1948 | writer |
| The Muppet Christmas Carol | 1992 | producer |
| The Jim Henson Hour | 1989-1990 | producer |
| Fraggle Rock | 1983-1987 | producer |
| Fraggle Rock | 1987 | actor |
| The Muppet Movie | 1979 | actor |
| Tales from Muppetland: The Muppet Musicians of Bremen | 1972 | actor |
| Tales from Muppetland: The Frog Prince | 1971 | actor |
| The Wizard of Id | 1969 | actor |
| NBC Experiment in Television | 1969 | actor |
| Shrinkenstein | 1967 | actor |
| Rumple Wrinkle Shrinkel Stretchelstiltzkin | 1965 | actor |
| Shrinkel and Stretchel | 1965 | actor |
| Time Piece | 1965 | actor |
| The Jimmy Dean Show | 1964 | actor |
| Tales of the Tinkerdee | 1962 | actor |
| Sam and Friends | 1957 | actor |
| Mystery Science Theater 3000: The Return | 2017 | soundtrack |
| The Muppet Show | | soundtrack |
| Tales from Muppetland: The Frog Prince | 1971 | music_department |
| A Company of Players | 2008 | self |
| The Muppet Christmas Carol: Frogs, Pigs and Humbug - Unwrapping a New Holiday Classic | 2002 | self |
| Great Performances | 1994 | self |
| Down at Fraggle Rock... Behind the Scenes | 1987 | self |
| Henson's Place | 1984 | self |
| Of Muppets and Men: The Making of 'The Muppet Show' | 1981 | self |
| The Muppets on Puppets | 1970 | self |
| The Mike Douglas Show | 1966 | self |
| Wilson's Meats Meeting Film #1 | 1965 | self |
| Wilson's Meats Meeting Film #2 | 1965 | self |
| In Their Own Words | 2015 | archive_footage |
| Entertainment Tonight | 1990 | archive_footage |
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