| The Extraordinary Farewell | | actor |
| Evil | 2019 | actor |
| Tales of the City | 2019 | actor |
| The Good Fight | 2019 | actor |
| Shazam! | 2019 | actor |
| The Lost Wife of Robert Durst | 2017 | actor |
| We Go On | 2016 | actor |
| You Bury Your Own | 2015 | actor |
| The Good Wife | 2011-2015 | actor |
| Agent Carter | 2015 | actor |
| Ralit | 2014 | actor |
| Perception | 2014 | actor |
| The Blacklist | 2014 | actor |
| Meteor Night | 2013 | actor |
| Sweet Talk | 2013 | actor |
| Sanitarium | 2013 | actor |
| TRON: Uprising | 2012-2013 | actor |
| Spells | 2011/I | actor |
| Smallville | 2001-2011 | actor |
| Medium | 2011 | actor |
| Tron: Evolution | 2010 | actor |
| Earth Ring | 2010 | actor |
| Heroes | 2009 | actor |
| Brothers & Sisters | 2009 | actor |
| Numb3rs | 2006-2009 | actor |
| Law & Order: Criminal Intent | 2006-2008 | actor |
| The Civilization of Maxwell Bright | 2005 | actor |
| Smallville: Chloe Chronicles | 2004 | actor |
| A Kiss at Kerouac's Grave | 2004 | actor |
| Sweet Union | 2004 | actor |
| Tricks | 2004 | actor |
| Mid-Century | 2002 | actor |
| Arli$$ | 2002 | actor |
| On Edge | 2001 | actor |
| The Body | 2001 | actor |
| Get Real | 2000 | actor |
| Snoops | 1999 | actor |
| Macbeth in Manhattan | 1999 | actor |
| Brimstone | 1998-1999 | actor |
| Payback | 1999/I | actor |
| The Tempest | 1998 | actor |
| The New Batman Adventures | 1998 | actor |
| Superman: The Animated Series | 1998 | actor |
| Dead Broke | 1998 | actor |
| Chicago Hope | 1998 | actor |
| Homicide: Life on the Street | 1998 | actor |
| The Broken Giant | 1997 | actor |
| Dead by Midnight | 1997 | actor |
| Medusa's Child | 1997 | actor |
| Batman & Robin | 1997 | actor |
| Dead Man's Gun | 1997 | actor |
| Caroline in the City | 1997 | actor |
| Love! Valour! Compassion! | 1997 | actor |
| Remember WENN | 1996 | actor |
| The Adventures of Batman & Robin | 1995 | actor |
| Automatic | 1995 | actor |
| Night of the Running Man | 1995 | actor |
| Dora Was Dysfunctional | 1994 | actor |
| Home | 1994 | actor |
| Schemes | 1994 | actor |
| In the Mouth of Madness | 1994 | actor |
| The Adventures of Batman & Robin | 1994 | actor |
| Batman: The Animated Series | 1992-1994 | actor |
| Dinosaurs | 1992-1994 | actor |
| Assault at West Point: The Court-Martial of Johnson Whittaker | 1994 | actor |
| Frasier | 1993 | actor |
| Ed and His Dead Mother | 1993 | actor |
| Star Trek: Deep Space Nine | 1993 | actor |
| Animaniacs | 1993 | actor |
| The Hidden Room | 1993 | actor |
| South Beach | 1993 | actor |
| The Legend of Prince Valiant | 1993 | actor |
| Majority Rule | 1992 | actor |
| The Ray Bradbury Theater | 1992 | actor |
| Grass Roots | 1992 | actor |
| Drug Wars: The Cocaine Cartel | 1992 | actor |
| Tales from the Crypt | 1991 | actor |
| American Dreamer | 1990-1991 | actor |
| Dead on the Money | 1991 | actor |
| The Days and Nights of Molly Dodd | 1988-1991 | actor |
| What Ever Happened to Baby Jane? | 1991 | actor |
| An Enemy of the People | 1990 | actor |
| L.A. Law | 1990 | actor |
| A Season of Giants | 1990 | actor |
| El Diablo | 1990 | actor |
| RoboCop 2 | 1990 | actor |
| Gremlins 2: The New Batch | 1990 | actor |
| The Hitchhiker | 1989 | actor |
| Breaking Point | 1989 | actor |
| Traveling Man | 1989 | actor |
| Meet the Hollowheads | 1989 | actor |
| Twist of Fate | 1989 | actor |
| The Chocolate War | 1988 | actor |
| Scrooged | 1988 | actor |
| David | 1988 | actor |
| Rocket Gibraltar | 1988 | actor |
| Hot Paint | 1988 | actor |
| Masquerade | 1988 | actor |
| Moving Target | 1988 | actor |
| Murder, She Wrote | 1986-1987 | actor |
| Nutcracker: Money, Madness & Murder | 1987 | actor |
| Miami Vice | 1987 | actor |
| Willy/Milly | 1986 | actor |
| 52 Pick-Up | 1986 | actor |
| Apology | 1986 | actor |
| A Killing Affair | 1986 | actor |
| The Twilight Zone | 1986 | actor |
| White Nights | 1985 | actor |
| An Early Frost | 1985 | actor |
| ABC Afterschool Specials | 1985 | actor |
| Lime Street | 1985 | actor |
| American Playhouse | 1984 | actor |
| Ernie Kovacs: Between the Laughter | 1984 | actor |
| George Washington | 1984 | actor |
| The Evil That Men Do | 1984 | actor |
| Kennedy | 1983 | actor |
| Search for Tomorrow | 1983 | actor |
| The Face of Rage | 1983 | actor |
| Rage of Angels | 1983 | actor |
| A Little Sex | 1982 | actor |
| The Incredible Shrinking Woman | 1981 | actor |
| Melvin and Howard | 1980 | actor |
| The Mountain Men | 1980 | actor |
| The American Success Company | 1980 | actor |
| Under This Sky | 1979 | actor |
| Last Embrace | 1979 | actor |
| Somebody Killed Her Husband | 1978 | actor |
| Julia | 1977 | actor |
| The Andros Targets | 1977 | actor |
| Annie Hall | 1977 | actor |
| Kojak | 1975 | actor |
| Shamus | 1973 | actor |
| It Takes Two | 2008 | soundtrack |
| Love! Valour! Compassion! | 1997 | soundtrack |
| El Diablo | 1990 | soundtrack |
| The Days and Nights of Molly Dodd | 1988 | soundtrack |
| Haunted History | 2001 | miscellaneous |
| Extra School | 2017 | thanks |
| Back in the Jacket: A Smallville Homecoming | 2011 | thanks |
| The Son Becomes the Father | 2011 | thanks |
| Behind Closed Doors: Inside the Writers' Room | 2005 | thanks |
| Every Act of Life | 2018 | self |
| Theater Talk | 2013 | self |
| The Broadway.com Show | 2013 | self |
| Back in the Jacket: A Smallville Homecoming | 2011 | self |
| Smallville: The Complete Series Retrospective | 2011 | self |
| The Son Becomes the Father | 2011 | self |
| Angela Lansbury & Friends Benefiting Salute to Terrence McNally | 2011 | self |
| The 63rd Annual Tony Awards | 2009 | self |
| Smallville: Big Fans | 2007 | self |
| Smallville: 100th Episode -The Making of a Milestone | 2006 | self |
| Shadows of the Bat: The Cinematic Saga of the Dark Knight - Batman Unbound | 2005 | self |
| Behind Closed Doors: Inside the Writers' Room | 2005 | self |
| 'Smallville' Backstage Special | 2004 | self |
| Haunted History | 2000-2001 | self |
| The 49th Annual Tony Awards | 1995 | self |
| Working in the Theatre | 1995 | self |
| The Chuck Woolery Show | 1991 | self |
| The 5th Commitment to Life Awards | 1991 | self |
| The 43rd Annual Primetime Emmy Awards | 1991 | self |
| The 6th Annual IFP/West Independent Spirit Awards | 1991 | self |
| The Pat Sajak Show | 1989 | self |
| Paul Reiser: Out on a Whim | 1987 | self |
| The 38th Annual Primetime Emmy Awards | 1986 | self |
| Smallville | 2009-2010 | archive_footage |
| Interview-Director Keith Gordon Discusses 'The Chocolate War' | 2007 | archive_footage |
| Smallville: Vengeance Chronicles | 2006 | archive_footage |
| Payback: Straight Up | 2006 | archive_footage |