| Movie | Role |
|---|---|
| The Muppet Movie (1979) | Kermit the Frog / Rowlf / Dr. Teeth / Waldorf / Doc Hopper's Men / Link Hogthrob / Swedish Chef (voice), Producer |
| The Dark Crystal (1982) | Director, Jen / High Priest, Ritual Master, Producer |
| Labyrinth (1986) | Director |
| The Great Muppet Caper (1981) | Director, Kermit the Frog / Rowlf the Dog / Dr. Teeth / Waldorf / Swedish Chef / The Muppet Newsman |