Filmography97 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2025 | The American RevolutionSeries | James Parker / Ashbel Green / Andrew Hunter / Enoch Anderson / Timothy Dwight / Robert Morris (voice) | 69 |
| 2023 | Poker FaceSeries | Mark Getzler | 67 |
| 2023 | The American BuffaloSeries | (voice) | 67 |
| 2021 | Big ShotSeries | Sam | 65 |
| 2021 | PigMovie | Darius | 65 |
| 2021 | RebelSeries | Mark Duncan | 65 |
| 2019 | The ActSeries | Detective | 63 |
| 2015 | The Carmichael ShowSeries | Grant | 59 |
| 2014 | FargoSeries | Hamish Broker | 58 |
| 2014 | How to Get Away with MurderSeries | Wallace Mahoney | 58 |
| 2014 | 10 Cent PistolMovie | Nir Zir | 58 |
| 2014 | In SecurityMovie | Broomhall | 58 |
| 2013 | The BridgeSeries | Federal Investigator | 57 |
| 2013 | Masters of SexSeries | Shep Tally | 57 |
| 2013 | Family ToolsSeries | Mr. Baynor | 57 |
| 2012 | The NewsroomSeries | Adam Roth | 56 |
| 2012 | The SessionsMovie | Josh | 56 |
| 2011 | ProhibitionSeries | Reader (voice) | 55 |
| 2010 | JustifiedSeries | Theo Tonin | 54 |
| 2010 | Summer ElevenMovie | — | 54 |
| 2009 | Modern FamilySeries | Reece | 53 |
| 2009 | The National Parks: America's Best IdeaSeries | — | 53 |
| 2009 | A Serious ManMovie | Divorce Lawyer | 53 |
| 2008 | Sons of AnarchySeries | Ethan Zobelle | 52 |
| 2007 | LifeSeries | Ted Earley | 51 |
| 2007 | The WarSeries | Reader (voice) | 51 |
| 2007 | GraduationMovie | Dean Deeley | 51 |
| 2006 | Marilyn Hotchkiss' Ballroom Dancing & Charm SchoolMovie | Gabe Difranco | 50 |
| 2006 | Murder on Pleasant DriveMovie | John Smith | 50 |
| 2005 | Commander in ChiefSeries | Carl Brantley | 49 |
| 2005 | The CloserSeries | Scott Esposito / Steven Hirschbaum | 49 |
| 2005 | HitchMovie | Max | 49 |
| 2004 | Boston LegalSeries | A.D.A. Douglas Kupfer | 48 |
| 2004 | Unforgivable Blackness: The Rise and Fall of Jack JohnsonMovie | Other Voices (voice) | 48 |
| 2004 | TV Land MogulsSeries | — | 48 |
| 2003 | Horatio's Drive: America's First Road TripMovie | Other Voices (voice) | 47 |
| 2002 | MonkSeries | Dale 'The Whale' Biederbeck | 46 |
| 2002 | 8 Simple RulesSeries | Ed Gibb | 46 |
| 2002 | Roughing ItMovie | Henry | 46 |
| 2002 | Baby BobSeries | Walter Spencer | 46 |
| 2002 | Stark Raving MadMovie | Don Partridge (uncredited) | 46 |
| 2001 | Off SeasonMovie | Richard Frangello | 45 |
| 2000 | Hanging UpMovie | Joe Marks | 44 |
| 2000 | East of AMovie | Sylvester | 44 |
| 2000 | Dropping OutMovie | Scott Kayle | 44 |
| 1999 | Law & Order: Special Victims UnitSeries | Dr. Julius Adler | 43 |
| 1999 | The West WingSeries | Stanley Keyworth | 43 |
| 1999 | A Slight Case of MurderMovie | Detective Fred Stapelli | 43 |
| 1999 | Lake PlacidMovie | Kevin | 43 |
| 1998 | Halloween H20: 20 Years LaterMovie | Will Brennan | 42 |
| 1998 | ThirstMovie | Bob Miller | 42 |
| 1998 | Unmasking the HorrorMovie | Self | 42 |
| 1997 | The PracticeSeries | Atty. Albert Ginsberg | 41 |
| 1997 | Perversions of ScienceSeries | Paul Danko | 41 |
| 1996 | The Daily ShowSeries | Self | 40 |
| 1996 | The WestSeries | Self | 40 |
| 1995 | In the Line of Duty: Hunt for JusticeMovie | Agent Gabriel Valentino | 39 |
| 1994 | Chicago HopeSeries | Aaron Shutt | 38 |
| 1994 | BaseballSeries | (voice) | 38 |
| 1993 | FrasierSeries | Tom | 37 |
| 1993 | Wrestling Ernest HemingwayMovie | Bookstore Manager | 37 |
| 1993 | Dottie Gets SpankedMovie | Dick Gordon | 37 |
| 1992 | Picket FencesSeries | Attorney Robert Biel | 36 |
| 1991 | The Hidden RoomSeries | — | 35 |
| 1990 | Law & OrderSeries | George Costas | 34 |
| 1990 | Northern ExposureSeries | Adam | 34 |
| 1990 | Heat WaveMovie | Art Berman | 34 |
| 1989 | OceanoSeries | Candido Amado | 33 |
| 1989 | Hard Time on Planet EarthSeries | Harry Newcomb | 33 |
| 1988 | China BeachSeries | — | 32 |
| 1988 | Necessary PartiesMovie | Mr. Dunfee | 32 |
| 1987 | A Year in the LifeSeries | Jim Eisenberg | 31 |
| 1986 | L.A. LawSeries | Richard Kendall | 30 |
| 1986 | A Year in the LifeSeries | Jim Eisenberg | 30 |
| 1985 | MacGyverSeries | Tony Parisio | 29 |
| 1985 | The Twilight ZoneSeries | (segment "A Matter of Minutes") | 29 |
| 1982 | St. ElsewhereSeries | Doug Zageck | 26 |
| 1982 | Late Night with David LettermanSeries | Self | 26 |
| 1982 | Teachers OnlySeries | Michael Dreyfuss | 26 |
| 1981 | Full Moon HighMovie | Tony | 25 |
| 1981 | Under the RainbowMovie | Henry Hudson | 25 |
| 1981 | Chu Chu and the Philly FlashMovie | Charlie | 25 |
| 1981 | Jessica NovakSeries | — | 25 |
| 1979 | Knots LandingSeries | Mark Baylor | 23 |
| 1979 | $weepstake$Series | Joey | 23 |
| 1978 | PearlSeries | Pvt. Billy Zylowski | 22 |
| 1977 | The Love BoatSeries | Alex Lambert | 21 |
| 1977 | Busting LooseSeries | — | 21 |
| 1976 | Baby Blue MarineMovie | Rupe | 20 |
| 1975 | Barney MillerSeries | Howard Smith | 19 |
| 1975 | All Together NowMovie | Jerry | 19 |
| 1974 | Harry OSeries | — | 18 |
| 1974 | Happy DaysSeries | — | 18 |
| 1974 | It Couldn't Happen to a Nicer GuyMovie | Ken Walters | 18 |
| 1971 | Made For Each OtherMovie | Teenage Gig | 15 |
| 1969 | The MonitorsMovie | Boy in Monitors Commercial | 13 |
| 1968 | Hawaii Five-OSeries | Alex Scofield | 12 |