
Peter Gallagher
Biography
Peter Killian Gallagher (born August 19, 1955) is an American actor. He is best known for his roles in the films Sex, Lies, and Videotape (1989), American Beauty (1999), and Palm Springs (2020).
Gallery






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









