Filmography70 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2023 | OppenheimerMovie | Senator McGee | 72 |
| 2020 | 9-1-1: Lone StarSeries | Joe | 69 |
| 2018 | The RookieSeries | Mr. Walker | 67 |
| 2018 | The ResidentSeries | Bartholomew McGainn | 67 |
| 2018 | A Futile and Stupid GestureMovie | Harry Kenney | 67 |
| 2018 | DeliriumMovie | Psychiatrist | 67 |
| 2017 | Young SheldonSeries | Elliot Douglas | 66 |
| 2017 | A Cure for WellnessMovie | Pembroke | 66 |
| 2017 | GhostedSeries | Stafford Yates | 66 |
| 2015 | The Atticus InstituteMovie | Lawrence Henault | 64 |
| 2011 | Once Upon a TimeSeries | Martin | 60 |
| 2010 | Law & Order: LASeries | Attorney Spicer | 59 |
| 2009 | The MiddleSeries | Gene | 58 |
| 2009 | Modern FamilySeries | Joel L.L. Logan | 58 |
| 2008 | The MentalistSeries | Francisco Navarro | 57 |
| 2008 | Breaking BadSeries | Dr. Chavez | 57 |
| 2005 | SupernaturalSeries | Professor Morrison | 54 |
| 2005 | BonesSeries | Henry Atlas | 54 |
| 2005 | MediumSeries | Joe's Boss | 54 |
| 2005 | How I Met Your MotherSeries | Clint | 54 |
| 2005 | Broadway's Lost Treasures III: The Best of The Tony AwardsMovie | Bobby Child (segment "Crazy For You") (archive footage) | 54 |
| 2004 | Jack & BobbySeries | — | 53 |
| 2003 | Las VegasSeries | Gunther the Chef | 52 |
| 2003 | Broadway's Lost TreasuresMovie | Munkustrap (segment "Cats") | 52 |
| 2003 | I'm with HerSeries | Principal Marvin Talbot | 52 |
| 2002 | MonkSeries | John Ricca | 51 |
| 2002 | About SchmidtMovie | John Rusk | 51 |
| 2002 | Road to PerditionMovie | Mr. McDougal | 51 |
| 2002 | Less than PerfectSeries | Dr. Lars Skaarsgard | 51 |
| 2002 | Manna from HeavenMovie | Tony | 51 |
| 2002 | Role of a LifetimeMovie | Brad Collings | 51 |
| 2001 | The Bernie Mac ShowSeries | Dr. Lyons | 50 |
| 2001 | The GuardianSeries | Fulton Trout | 50 |
| 2001 | Star Trek: EnterpriseSeries | Nathan Samuels | 50 |
| 2001 | The Day the World EndedMovie | Sherrif Ken | 50 |
| 2000 | Malcolm in the MiddleSeries | Rudy | 49 |
| 2000 | Boston PublicSeries | Mr. Jacobs | 49 |
| 2000 | CSI: Crime Scene InvestigationSeries | Peyton Tallman | 49 |
| 2000 | Buddy BoyMovie | — | 49 |
| 1999 | The West WingSeries | Roger Tribbey | 48 |
| 1999 | Family LawSeries | — | 48 |
| 1999 | Judging AmySeries | Mike Holcombe | 48 |
| 1999 | Time of Your LifeSeries | — | 48 |
| 1999 | RoswellSeries | Burton Weiss | 48 |
| 1998 | CharmedSeries | Father Thomas | 47 |
| 1998 | Patch AdamsMovie | Dr. Prack | 47 |
| 1998 | Dance with MeMovie | Michael | 47 |
| 1997 | King of the HillSeries | Dr. Tate / Larry (voice) | 46 |
| 1997 | Buffy the Vampire SlayerSeries | Mayor Richard Wilkins | 46 |
| 1997 | Just Shoot Me!Series | Headmaster Reilly | 46 |
| 1997 | AmistadMovie | Tecora Captain | 46 |
| 1997 | George & LeoSeries | — | 46 |
| 1997 | WorkingSeries | Alan Norman | 46 |
| 1996 | 3rd Rock from the SunSeries | Dr. Breen | 45 |
| 1996 | ProfilerSeries | Vincent Capobianco | 45 |
| 1995 | Caroline in the CitySeries | Henry | 44 |
| 1995 | Star Trek: VoyagerSeries | The Magistrate | 44 |
| 1995 | The Drew Carey ShowSeries | Dr. Hershlag | 44 |
| 1992 | Mad About YouSeries | Lance Brockwell | 41 |
| 1991 | Home ImprovementSeries | Fred | 40 |
| 1990 | Law & OrderSeries | Terrence Dwyer | 39 |
| 1989 | Quantum LeapSeries | Detective Ward | 38 |
| 1988 | Dear JohnSeries | Ralph Drang | 37 |
| 1987 | Star Trek: The Next GenerationSeries | Tam Elbrun | 36 |
| 1987 | Leg WorkSeries | — | 36 |
| 1986 | MatlockSeries | Rod Greenwood | 35 |
| 1985 | Kane & AbelSeries | Lowell Kane | 34 |
| 1982 | Remington SteeleSeries | Preston Hayes | 31 |
| 1982 | St. ElsewhereSeries | Klaus Brinkmann | 31 |
| 1980 | BrubakerMovie | Dr. Campbell | 29 |