Credits

• 2025 · Everybody's Live with John Mulaney as Future John Mulaney
• 2024 · Humane as Charles York
• 2022 · Reboot as Tyler
• 2021 · Zoey's Extraordinary Christmas as Mitch Clarke
• 2021 · One December Night as Mike
• 2021 · Mr. Mayor as Brett (uncredited)
• 2020 · One Night Only: The Best of Broadway as Self
• 2020 · Palm Springs as Howard
• 2020 · Stars in the House as Self
• 2020 · Zoey's Extraordinary Playlist as Mitch Clarke
• 2019 · Truth Be Told as Andrew Finney
• 2019 · Tamron Hall as Self - Guest
• 2019 · After as Ken Scott
• 2018 · The Conners as Brian Foster
• 2018 · Submission as Len
• 2017 · Broadway: The Next Generation as Self
• 2017 · The Gifted as Benedict Ryan
• 2017 · A Bad Moms Christmas as Hank Mitchell
• 2017 · Literally, Right Before Aaron as Orson Schwartzman
• 2016 · Center Stage: On Pointe as Jonathan Reeves
• 2016 · Cruel Intentions as Edward Valmont
• 2015 · Hello, My Name Is Doris as Willy Williams
• 2015 · Grace and Frankie as Nick Skolka
• 2015 · In a Relationship as The Interviewer (voice)
• 2015 · Man Seeking Woman as Joel Greenberg
• 2015 · Togetherness as Larry
• 2012 · Step Up Revolution as Mr. Anderson
• 2012 · Someday This Pain Will Be Useful to You as Paul Sveck
• 2011 · Whitney as Vince
• 2011 · New Girl as Gavin
• 2010 · Burlesque as Vince Scali
• 2010 · Conviction as Barry Scheck
• 2010 · Covert Affairs as Arthur Campbell
• 2010 · GasHole as Narrator (voice)
• 2009 · The Good Wife as Ethan Carver
• 2009 · The War Boys as Slater
• 2008 · Center Stage: Turn It Up as Jonathan Reeves
• 2007 · The Gathering as Dr. Michael Foster
• 2007 · Californication as Dean Stacy Koons
• 2006 · Shark as
• 2006 · The Megan Mullally Show as Self - Guest
• 2005 · How I Met Your Mother as Professor Vinick
• 2005 · Grey's Anatomy as David Hamilton
• 2005 · The Late Late Show with Craig Ferguson as Self
• 2004 · The Tony Danza Show as Self
• 2004 · On Air with Ryan Seacrest as Self - The O.C.
• 2003 · The Ellen DeGeneres Show as Self
• 2003 · Comedy Central Roasts as Self
• 2003 · Comedy Central Roast of Denis Leary as Self
• 2003 · The Adventures of Tom Thumb and Thumbelina as The Mole King (voice)
• 2003 · The O.C. as Sandy Cohen
• 2003 · How to Deal as Len Martin
• 2002 · Mr. Deeds as Chuck Cedar
• 2001 · Feast of All Saints as Philippe Ferronaire
• 2001 · Good Day Live as Self
• 2001 · Perfume as Guido
• 2000 · Jesus Christ Superstar as First Priest
• 2000 · Center Stage as Jonathan Reeves
• 1999 · House on Haunted Hill as Donald W. Blackburn, M.D.
• 1999 · Law & Order: Special Victims Unit as William Dodds
• 1999 · American Beauty as Buddy Kane
• 1999 · Family Guy as Jared (voice)
• 1998 · The Secret Lives of Men as
• 1998 · Brave New World as Bernard Marx
• 1998 · Virtual Obsession as Dr. Joe Messenger
• 1998 · Johnny Skidmarks as Johnny Scardino
• 1997 · The Man Who Knew Too Little as James Ritchie
• 1997 · The View as Self
• 1997 · Cannes Man as Self
• 1996 · Titanic as Wynn Park
• 1996 · To Gillian on Her 37th Birthday as David Lewis
• 1996 · Superman: The Animated Series as Kurt (voice)
• 1996 · Last Dance as John Hayes
• 1995 · The Underneath as Michael Chambers
• 1995 · While You Were Sleeping as Peter Callaghan
• 1994 · The Hudsucker Proxy as Vic Tenetta
• 1993 · Short Cuts as Stormy Weathers
• 1993 · Malice as Atty. Dennis Riley
• 1993 · Late Night with Conan O'Brien as Self - Guest
• 1993 · Fallen Angels as Mitch Allison
• 1993 · Fallen Angels as Dr. Yorgrau
• 1993 · Homicide: Life on the Street as
• 1992 · The Player as Larry Levy
• 1991 · An Inconvenient Woman as Philip Quennell
• 1989 · sex, lies, and videotape as John Mullany
• 1988 · High Spirits as Brother Tony
• 1988 · LIVE with Kelly and Mark as
• 1988 · The Caine Mutiny Court-Martial as Lt. Cmdr. John Challee
• 1988 · The Murder of Mary Phagan as Leo Frank
• 1985 · Dreamchild as Jack Dolan
• 1982 · Summer Lovers as Michael Pappas
• 1980 · Skag as
• 1956 · Tony Awards as Self - Performer
• Future · Cruel Intentions as Edward Valmont
• 2022 · The Day the Music Died: The Story of Don McLean's "American Pie" as Self
• 2019 · Stepdaddy as
• 2018 · Something in the Air: Making "sex, lies, and videotape" as Self
• 2009 · Adam as Marty Buchwald
• 2004 · Broadway's Lost Treasures II as Sky Masterson (segment "Guys & Dolls")
• 2003 · A Tale of Two Wives as
• 2002 · Magic Time: A Tribute to Jack Lemmon as Self
• 2002 · Page to Screen as
• 2002 · Page to Screen: 'The Silence of the Lambs' as Host
• 2001 · Protection as Ted
• 2001 · My Favorite Broadway: The Love Songs as Self
• 2000 · The Last Debate as Tom Chapman
• 2000 · American Beauty: Look Closer... as Self
• 2000 · Cupid & Cate as Harry
• 2000 · Other Voices as Jordin
• 1999 · Brotherhood of Murder as Bob Matthews
• 1997 · Cafe Society as Jack Kale
• 1997 · Path to Paradise: The Untold Story of the World Trade Center Bombing as John Anticev
• 1997 · The Trial of Adolf Eichmann as Gideon Hausner (voice)
• 1996 · The Great Irish Famine as narrator
• 1994 · Everybody Just Stay Calm as Self
• 1994 · Mrs. Parker and the Vicious Circle as Alan Campbell
• 1994 · White Mile as Jack Robbins
• 1993 · Mother's Boys as Robert Madigan
• 1993 · The Frightening Frammis as Mitch Allison
• 1993 · Watch It as John
• 1993 · Luck, Trust & Ketchup: Robert Altman in Carver Country as Self
• 1992 · Guys and Dolls: Off the Record as Himself / Sky Masterson
• 1992 · Bob Roberts as Dan Riley
• 1992 · Buying a Landslide as Philip Kautsky
• 1992 · Robert Altman's Players as Self
• 1991 · The Cabinet of Dr. Ramirez as Matt
• 1991 · Late for Dinner as Bob Freeman
• 1991 · Milena as Pollak
• 1990 · Tune in Tomorrow... as Richard Quince
• 1990 · Love and Lies as David West
• 1988 · I'll Be Home for Christmas as Aaron Copler
• 1987 · Long Day's Journey Into Night as Edmund Tyrone
• 1986 · My Little Girl as Kai
• 1984 · Terrible Joe Moran as Nick
• 1980 · The Idolmaker as Caesare
• 1980 · Skag as John Skagska
• 1951 · Hallmark Hall of Fame as Harry