Filmography32 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2023 | Carol & the End of the WorldSeries | (voice) | 77 |
| 2018 | MosaicSeries | Dennis Klein | 72 |
| 2018 | We Only Know So MuchMovie | Theodore Copeland | 72 |
| 2016 | No Pay, NudityMovie | Brian Grant | 70 |
| 2016 | I Had a DreamMovie | — | 70 |
| 2015 | The Late Show with Stephen ColbertSeries | Self | 69 |
| 2015 | True StoryMovie | Older Man | 69 |
| 2013 | Pleased to Meet MeMovie | Eric | 67 |
| 2012 | Sleepwalk with MeMovie | Uncle Max | 66 |
| 2011 | Person of InterestSeries | Sheriff Landry | 65 |
| 2009 | Parks and RecreationSeries | Barry | 63 |
| 2009 | G-ForceMovie | Grandpa Goodman | 63 |
| 2007 | Knocked UpMovie | Dr. Howard | 61 |
| 2006 | For Your ConsiderationMovie | Nominee Ben Connelly | 60 |
| 2005 | The 40 Year Old VirginMovie | Priest | 59 |
| 2005 | ElizabethtownMovie | Uncle Dale | 59 |
| 2004 | The AviatorMovie | Cocoanut Grove Vocalist #2 | 58 |
| 2003 | Big FishMovie | Beamen | 57 |
| 2001 | Grounded for LifeSeries | Dr. Weidlinger | 55 |
| 2001 | UndeclaredSeries | Hal Karp | 55 |
| 2001 | According to JimSeries | Minister | 55 |
| 2000 | 28 DaysMovie | Guitar Guy | 54 |
| 1999 | The McGarrigle HourMovie | self | 53 |
| 1997 | Ally McBealSeries | Jerome Trouper | 51 |
| 1993 | Late Night with Conan O'BrienSeries | Self - Musical Guest | 47 |
| 1993 | One Man GuyMovie | Self | 47 |
| 1991 | Soldier SoldierSeries | Norman | 45 |
| 1989 | JacknifeMovie | Ferretti | 43 |
| 1979 | The T.V. ShowMovie | — | 33 |
| 1975 | Saturday Night LiveSeries | Self - Musical Guest | 29 |
| 1975 | Austin City LimitsSeries | Self | 29 |
| 1972 | M*A*S*HSeries | Capt. Calvin Spalding | 26 |