Filmography56 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2025 | Hollywood DemonsSeries | Self (archive footage) | 78 |
| 2013 | Devious MaidsSeries | Philippe Delatour | 66 |
| 2012 | ScandalSeries | Reed Wallace | 65 |
| 2012 | The Three StoogesMovie | Mr. Harter | 65 |
| 2009 | Celebrity Ghost StoriesSeries | Self | 62 |
| 2008 | Captain Eager and the Mark of VothMovie | Dancing Alien | 61 |
| 2008 | Hole in the Paper SkyMovie | Mr. Benson | 61 |
| 2007 | Private PracticeSeries | "The Captain" Montgomery | 60 |
| 2006 | Brothers and SistersSeries | Charlie | 59 |
| 2006 | Blood DiamondMovie | Ambassador Walker | 59 |
| 2005 | It's Always Sunny in PhiladelphiaSeries | Bruce Mathis | 58 |
| 2005 | The OfficeSeries | Walter Bernard, Sr. | 58 |
| 2004 | On Air with Ryan SeacrestSeries | Self | 57 |
| 2004 | The Tony Danza ShowSeries | Self - Guest | 57 |
| 2003 | The Ellen DeGeneres ShowSeries | Self | 56 |
| 2003 | The CommissionMovie | Joseph A. Ball | 56 |
| 2001 | Good Day LiveSeries | Self | 54 |
| 2001 | Jumping ShipMovie | Gardner | 54 |
| 1999 | Law & Order: Special Victims UnitSeries | Pierson Bartlett | 52 |
| 1999 | Batman BeyondSeries | Tony Maychek / Earthmover (voice) | 52 |
| 1999 | As Time Runs OutMovie | Dan Carlin | 52 |
| 1998 | An Unexpected LifeMovie | Sam Sadwich | 51 |
| 1997 | The ViewSeries | Self | 50 |
| 1996 | The First Wives ClubMovie | Aaron Paradis | 49 |
| 1996 | 7th HeavenSeries | Eric Camden | 49 |
| 1996 | For Love Alone: The Ivana Trump StoryMovie | Adam Graham | 49 |
| 1996 | On Seventh AvenueMovie | Tom Aiken | 49 |
| 1994 | ScarlettSeries | Ashley Wilkes | 47 |
| 1993 | RememberMovie | Clee Donovan | 46 |
| 1992 | My New GunMovie | Gerald Bender | 45 |
| 1991 | A Woman Named JackieSeries | John Fitzgerald Kennedy | 44 |
| 1990 | StellaMovie | Stephen Dallas | 43 |
| 1990 | Working It OutSeries | — | 43 |
| 1989 | The Big PictureMovie | Attorney | 42 |
| 1988 | TattingersSeries | — | 41 |
| 1987 | Hold the DreamSeries | Shane O'Neill | 40 |
| 1986 | Jumpin' Jack FlashMovie | Marty Phillips | 39 |
| 1985 | Brewster's MillionsMovie | Warren Cox | 38 |
| 1984 | ThreesomeMovie | Peter Hatten | 37 |
| 1984 | Dark MirrorMovie | Dr. Jim Eiseley | 37 |
| 1983 | The HitchhikerSeries | Todd Fields | 36 |
| 1983 | ChiefsSeries | Billy Lee | 36 |
| 1982 | Tales of the Gold MonkeySeries | Jake Cutter | 35 |
| 1981 | Summer SolsticeMovie | Josh | 34 |
| 1980 | The Henderson MonsterMovie | Pete Casimir | 33 |
| 1979 | Star Trek: The Motion PictureMovie | Captain William Decker | 32 |
| 1979 | The PromiseMovie | Michael Hillyard | 32 |
| 1978 | FedoraMovie | Young Barry | 31 |
| 1977 | Between the LinesMovie | Michael | 30 |
| 1976 | Charlie's AngelsSeries | Steve Carmody | 29 |
| 1976 | All the President's MenMovie | Hugh Sloan | 29 |
| 1976 | Good HeavensSeries | — | 29 |
| 1976 | Battle of the Network StarsSeries | — | 29 |
| 1976 | Brinks: The Great RobberyMovie | Agent Donald Nash | 29 |
| 1972 | The WaltonsSeries | — | 25 |
| 1971 | Great PerformancesSeries | Morton Fullerton | 24 |