Filmography28 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2024 | To the Journey: Looking Back at Star Trek: VoyagerMovie | Self | 60 |
| 2022 | The Shuttlepod ShowSeries | Self | 58 |
| 2020 | Star Trek DaySeries | Self | 56 |
| 2013 | The Captains Close UpSeries | Self | 49 |
| 2007 | ChuckSeries | Operative | 43 |
| 2002 | InfestedMovie | Eric | 38 |
| 2001 | Crossing JordanSeries | Matt | 37 |
| 2000 | Star Trek: Voyager - ScorpionMovie | Tom Paris | 36 |
| 2000 | Star Trek: Voyager - Future's EndMovie | Tom Paris | 36 |
| 1999 | Star Trek: Voyager - Dark FrontierMovie | Tom Paris | 35 |
| 1996 | Early EditionSeries | Police Chief Joe Frawley | 32 |
| 1996 | Star Trek: 30 Years and BeyondMovie | Self | 32 |
| 1995 | The Outer LimitsSeries | Commander Ellis Ward | 31 |
| 1995 | Star Trek: VoyagerSeries | Tom Paris | 31 |
| 1995 | Star Trek: Voyager - Inside the New AdventureMovie | Self | 31 |
| 1995 | Launch of Star Trek: VoyagerMovie | Himself | 31 |
| 1995 | E! Inside Star Trek: VoyagerMovie | Himself | 31 |
| 1994 | One More MountainMovie | Milt Eliot | 30 |
| 1993 | SpiesMovie | Sam the coast guard | 29 |
| 1992 | Going to ExtremesSeries | Colin Mitford | 28 |
| 1991 | SistersSeries | — | 27 |
| 1989 | Quantum LeapSeries | Greg Truesdale | 25 |
| 1989 | Mothers, Daughters and LoversMovie | — | 25 |
| 1987 | Masters of the UniverseMovie | Kevin Corrigan | 23 |
| 1987 | Star Trek: The Next GenerationSeries | Cadet First Class Nicholas Locarno | 23 |
| 1986 | L.A. LawSeries | Mike Riley | 22 |
| 1985 | The Twilight ZoneSeries | (segment "A Message From Charity") | 21 |
| 1984 | Murder, She WroteSeries | Danny Kinkaid | 20 |