Filmography46 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2024 | Jim Henson Idea ManMovie | Self (archive footage) | 75 |
| 2020 | Stars in the HouseSeries | Self | 71 |
| 2018 | SuccessionSeries | Frank Vernon | 69 |
| 2017 | The Marvelous Mrs. MaiselSeries | George | 68 |
| 2015 | Keep in TouchMovie | Dallen Parcel | 66 |
| 2014 | The AffairSeries | Robert | 65 |
| 2012 | Made in JerseySeries | Henry Sohn | 63 |
| 2011 | Person of InterestSeries | Lawrence Szilard | 62 |
| 2011 | HarvestMovie | Carmine Monopoli | 62 |
| 2010 | Love & Other DrugsMovie | California Man | 61 |
| 2009 | Breaking UpwardsMovie | Alan | 60 |
| 2008 | Synecdoche, New YorkMovie | Emergency Room Doctor | 59 |
| 2007 | DamagesSeries | District Attorney | 58 |
| 2007 | The SavagesMovie | Larry | 58 |
| 2006 | FreedomlandMovie | Lt. Gold | 57 |
| 2006 | UnconsciousMovie | Father William | 57 |
| 2006 | HeistSeries | Rabbi | 57 |
| 2006 | The Best of The Tony Awards: The PlaysMovie | Scoop Rosenbaum (segment "The Heidi Chronicles") | 57 |
| 2005 | Ghost WhispererSeries | Steve Burris | 56 |
| 2005 | Broadway's Lost Treasures III: The Best of The Tony AwardsMovie | Tateh (segment "Ragtime") (archive footage) | 56 |
| 2003 | PaycheckMovie | Attorney General Brown | 54 |
| 2002 | Without a TraceSeries | Damon | 53 |
| 2002 | Baby BobSeries | Peter | 53 |
| 2002 | Two Against TimeMovie | Robert Portman | 53 |
| 2000 | Perfect Murder, Perfect Town: JonBenét and the City of BoulderMovie | Peter Hofstrom | 51 |
| 1998 | Creating RagtimeMovie | Tateh | 49 |
| 1996 | I Shot Andy WarholMovie | Alan Burke | 47 |
| 1996 | I'm Not RappaportMovie | Young Nat's Father | 47 |
| 1995 | SafeMovie | Peter Dunning | 46 |
| 1993 | BlinkMovie | Dr. Ryan Pierce | 44 |
| 1991 | Guilty Until Proven InnocentMovie | Richard Emery | 42 |
| 1990 | Law & OrderSeries | William Goodwin | 41 |
| 1990 | Law & OrderSeries | Nolan Farber | 41 |
| 1988 | The Seventh SignMovie | Father Lucci | 39 |
| 1988 | HothouseSeries | David | 39 |
| 1987 | The Days and Nights of Molly DoddSeries | Harry | 38 |
| 1985 | Finnegan Begin AgainMovie | John Jewell | 36 |
| 1984 | Miami ViceSeries | Morgan | 35 |
| 1984 | PiafMovie | 'Papa' Leplée / American Sailor | 35 |
| 1983 | DanielMovie | Ben Cohen | 34 |
| 1983 | Rage of AngelsSeries | Larry | 34 |
| 1981 | Prince of the CityMovie | Goldman | 32 |
| 1980 | Christmas EvilMovie | Mr. Grosch | 31 |
| 1976 | The Muppet ShowSeries | Andre the Artist (voice) | 27 |
| 1975 | The Rules of the GameMovie | — | 26 |
| 1971 | Great PerformancesSeries | — | 22 |