| Television | |||
|---|---|---|---|
| Year | Title | Role | Notes |
| 1983 | Kennedy | Stephen Smith | TV miniseries |
| 1984 | Kate and Allie | David Hamill | One episode |
| 1984-1993 | Cheers | Dr. Frasier Crane | |
| 1987 | J.J. Starbuck | Pierce Morgan | |
| 1989-present | The Simpsons | Sideshow Bob | |
| 1992 | Star Trek: The Next Generation | Captain Morgan Bateson | One episode |