Actor
- Adam (2009) .... Marty Buchwald
- Broadway: Beyond the Golden Age (2009) .... Himself
- Broadway: The Next Generation (2009) .... Himself
- Betty Anne Waters (2009) ....
- Californication Wish You Were Here (2009) .... Dean Stacy Koons
- Center Stage: Turn It Up (2008) .... Jonathan Reeves
- The War Boys (2008) .... Slater
- GasHole (2008) .... Narrator
- The Gathering (2007) .... Dr. Michael Foster
- Robot Chicken Rodigitti (2006) .... Store Clerk (voice)
- The O.C. The Secrets and Lies (2006) .... Sandy Cohen
- Robot Chicken Dragon Nuts (2006) .... Douglas Goldstein (voice)
- The O.C. The Swells (2005) .... Sandy Cohen
- Biography Sandra Bullock: In the Driver's Seat (2005) .... (archive footage)
- The O.C. The Return of the Nana (2005) .... Sandy Cohen
- The O.C.: Obsess Completely (2004) .... Himself / Sandy Cohen
- Double Bill (2003) .... Bill Goodman
- The O.C. (2003) .... Sandy Cohen (92 episodes, 2003-2007)
- How to Deal (2003) .... Len Martin (uncredited)
- Comedy Central Roast of Denis Leary (2003) .... Himself
- Secrets of the Pyramids (2003) .... Narrator
- Egypt: Land of Mummies (2003) .... Narrator
- Mr. Deeds (2002) .... Chuck Cedar
- Reel Comedy: Mr. Deeds (2002) .... Himself
- King Tut's Gold (2002) .... Narrator
- Feast of All Saints (2001) .... Philippe Ferronaire
- Protection (2001) .... Ted
- Perfume (2001) .... Guido
- Family Guy Lethal Weapons (2001) .... Jared (voice)
- The Last Debate (2000) .... Tom Chapman
- Center Stage (2000) .... Jonathan Reeves
- Cupid & Cate (2000) .... Harry
- Other Voices (2000) .... Jordin
- Brotherhood of Murder (1999) .... Bob Mathews
- House on Haunted Hill (1999) .... Donald W. Blackburn, M.D.
- American Beauty (1999) .... Buddy Kane
- Johnny Skidmarks (1998) .... Johnny Scardino
- Brave New World (1998) .... Bernard Marx
- Host (1998) .... Dr. Joe Messenger
- The Man Who Knew Too Little (1997) .... James 'Jimmy' Ritchie
- Path to Paradise: The Untold Story of the World Trade Center Bombing. (1997) .... John Anticev
- Titanic (1996) .... Wynn Park
- To Gillian on Her 37th Birthday (1996) .... David Lewis
- Cafe Society (1996) .... Jack Kale
- Last Dance (1996) .... John Hayes
- Fallen Angels (1996) .... Dr. Yorgrau / ... (2 episodes, 1993)
- Cannes Man (1996) .... Himself
- Underneath (1995) .... Michael Chambers
- While You Were Sleeping (1995) .... Peter Callaghan
- Everybody Just Stay Calm (1994) .... Himself
- Mrs. Parker and the Vicious Circle (1994) .... Alan Campbell
- White Mile (1994) .... Jack Robbins
- Mother's Boys (1994) .... Robert Madigan
- The Hudsucker Proxy (1994) .... Vic Tenetta, Party Singer
- Short Cuts (1993) .... Stormy Weathers
- Malice (1993) .... Atty. Dennis Riley
- Watch It (1993) .... John
- Luck, Trust & Ketchup: Robert Altman in Carver Country (1993) .... Himself
- Bob Roberts (1992) .... Dan Riley
- The Player (1992) .... Larry Levy
- Late for Dinner (1991) .... Bob Freeman
- An Inconvenient Woman (1991) .... Philip Quennell
- Milena (1991) .... Pollak
- Love and Lies (1990) .... David West
- Tune in Tomorrow... (1990) .... Richard Quince
- Sex, Lies, and Videotape (1989) .... John Mullany
- I'll Be Home for Christmas (1988) .... Aaron
- High Spirits (1988) .... Brother Tony
- The Big Knife (1988) .... Charles Castle
- The Caine Mutiny Court-Martial (1988) .... Lt. Cmdr. John Challee
- The Murder of Mary Phagan (1988) .... Leo Frank
- Long Day's Journey Into Night (1987) .... Edmund Tyrone
- My Little Girl (1987) .... Kai
- Dreamchild (1985) .... Jack Dolan
- Terrible Joe Moran (1984) .... Nick
- Summer Lovers (1982) .... Michael Pappas
- Private Contentment (1982) .... Logan Melton
- The Making of 'Summer Lovers' (1982) .... Himself
- The Idolmaker (1980) .... Caesare
- Skag (1980) .... John Skagska (5 episodes, 1980)
- Skag (1980) .... John Skagska