Peter Gallagher

Full filmography

• TOVAH (2026) as Self
• Everybody's Live with John Mulaney (2025) as Future John Mulaney
• Humane (2024) as Charles York
• Reboot (2022) as Tyler
• The Day the Music Died: The Story of Don McLean's "American Pie" (2022) as Self
• Mr. Mayor (2021) as Brett (uncredited)
• Zoey's Extraordinary Christmas (2021) as Mitch Clarke
• One December Night (2021) as Mike
• The Owl House (2020) as Del Clawthorne (voice)
• Stars in the House (2020) as Self
• Zoey's Extraordinary Playlist (2020) as Mitch Clarke
• Palm Springs (2020) as Howard
• One Night Only: The Best of Broadway (2020) as Self
• Tamron Hall (2019) as Self - Guest
• After (2019) as Ken Scott
• Truth Be Told (2019) as Andrew Finney
• Stepdaddy (2019)
• The Conners (2018) as Brian Foster
• Submission (2018) as Len
• Something in the Air: Making "sex, lies, and videotape" (2018) as Self
• The Gifted (2017) as Benedict Ryan
• A Bad Moms Christmas (2017) as Hank Mitchell
• Literally, Right Before Aaron (2017) as Orson Schwartzman
• Center Stage: On Pointe (2016) as Jonathan Reeves
• Cruel Intentions (2016) as Edward Valmont
• Grace and Frankie (2015) as Nick Skolka
• Man Seeking Woman (2015) as Joel Greenberg
• Togetherness (2015) as Larry
• Hello, My Name Is Doris (2015) as Willy Williams
• DeTour (2015) as Professor Zaring
• In a Relationship (2015) as The Interviewer (voice)
• Step Up Revolution (2012) as Bill Anderson
• Someday This Pain Will Be Useful to You (2012) as Paul Sveck
• New Girl (2011) as Gavin
• Whitney (2011) as Vince
• Covert Affairs (2010) as Arthur Campbell
• Burlesque (2010) as Vince Scali
• GasHole (2010) as Narrator (voice)
• Conviction (2010) as Barry Scheck
• The Good Wife (2009) as Ethan Carver
• Adam (2009) as Marty Buchwald
• The War Boys (2009) as Slater
• Center Stage: Turn It Up (2008) as Jonathan Reeves
• Californication (2007) as Dean Stacy Koons
• The Gathering (2007) as Dr. Michael Foster
• Shark (2006) as Frank Bell
• The Megan Mullally Show (2006) as Self - Guest
• Grey's Anatomy (2005) as David Hamilton
• The Late Late Show with Craig Ferguson (2005) as Self
• How I Met Your Mother (2005) as Professor Vinick
• The Tony Danza Show (2004) as Self
• On Air with Ryan Seacrest (2004) as Self - The O.C.
• Broadway's Lost Treasures II (2004) as Sky Masterson (segment "Guys & Dolls")
• The Ellen DeGeneres Show (2003) as Self - Guest
• The O.C. (2003) as Sandy Cohen
• Comedy Central Roasts (2003) as Self
• The Adventures of Tom Thumb and Thumbelina (2003) as The Mole King (voice)
• How to Deal (2003) as Len Martin
• A Tale of Two Wives (2003) as Bill Goodman
• Comedy Central Roast of Denis Leary (2003) as Self
• Mr. Deeds (2002) as Chuck Cedar
• Page to Screen (2002)
• Page to Screen: 'The Silence of the Lambs' (2002) as Host
• Magic Time: A Tribute to Jack Lemmon (2002) as Self
• Good Day Live (2001) as Self
• Perfume (2001) as Guido
• Feast of All Saints (2001) as Philippe Ferronaire
• Protection (2001) as Ted
• My Favorite Broadway: The Love Songs (2001) as Self
• Center Stage (2000) as Jonathan Reeves
• American Beauty: Look Closer... (2000) as Self
• Jesus Christ Superstar (2000) as First Priest
• The Last Debate (2000) as Tom Chapman
• Other Voices (2000) as Jordin
• Cupid & Cate (2000) as Harry
• Law & Order: Special Victims Unit (1999) as William Dodds
• Family Guy (1999) as Jared (voice)
• American Beauty (1999) as Buddy Kane
• House on Haunted Hill (1999) as Donald W. Blackburn, M.D.
• Brotherhood of Murder (1999) as Bob Matthews
• Brave New World (1998) as Bernard Marx
• The Secret Lives of Men (1998)
• Johnny Skidmarks (1998) as Johnny Scardino
• Virtual Obsession (1998) as Dr. Joe Messenger
• The View (1997) as Self
• The Man Who Knew Too Little (1997) as James Ritchie
• Cafe Society (1997) as Jack Kale
• The Trial of Adolf Eichmann (1997) as Gideon Hausner (voice)
• Path to Paradise: The Untold Story of the World Trade Center Bombing (1997) as John Anticev
• Superman: The Animated Series (1996) as Kurt (voice)
• Titanic (1996) as Wynn Park
• Last Dance (1996) as John Hayes
• Cannes Man (1996) as Self
• To Gillian on Her 37th Birthday (1996) as David Lewis
• The Great Irish Famine (1996) as narrator
• While You Were Sleeping (1995) as Peter Callaghan
• The Underneath (1995) as Michael Chambers
• The Hudsucker Proxy (1994) as Vic Tenetta
• White Mile (1994) as Jack Robbins
• Mrs. Parker and the Vicious Circle (1994) as Alan Campbell
• Everybody Just Stay Calm (1994) as Self
• Late Night with Conan O'Brien (1993) as Self - Guest
• Homicide: Life on the Street (1993) as Chris Rawls
• Fallen Angels (1993) as Mitch Allison
• Fallen Angels (1993) as Dr. Yorgrau
• Malice (1993) as Atty. Dennis Riley
• Short Cuts (1993) as Stormy Weathers
• Mother's Boys (1993) as Robert Madigan
• Watch It (1993) as John
• Luck, Trust & Ketchup: Robert Altman in Carver Country (1993) as Self
• The Player (1992) as Larry Levy
• Bob Roberts (1992) as Dan Riley
• Robert Altman's Players (1992) as Self
• Buying a Landslide (1992) as Philip Kautsky
• Guys and Dolls: Off the Record (1992) as Himself / Sky Masterson
• An Inconvenient Woman (1991) as Philip Quennell
• Milena (1991) as Pollak
• The Cabinet of Dr. Ramirez (1991) as Matt
• The Cabinet of Dr. Ramirez (1991) Story
• Late for Dinner (1991) as Bob Freeman
• Tune in Tomorrow... (1990) as Richard Quince
• Love and Lies (1990) as David West
• sex, lies, and videotape (1989) as John Mullany
• LIVE with Kelly and Mark (1988) as Self
• The Murder of Mary Phagan (1988) as Leo Frank
• High Spirits (1988) as Brother Tony
• The Caine Mutiny Court-Martial (1988) as Lt. Cmdr. John Challee
• I'll Be Home for Christmas (1988) as Aaron Copler
• Long Day's Journey Into Night (1987) as Edmund Tyrone
• My Little Girl (1986) as Kai
• Dreamchild (1985) as Jack Dolan
• Terrible Joe Moran (1984) as Nick
• American Playhouse (1982) as Logan Melton
• American Playhouse (1982) as Charles Castle
• Summer Lovers (1982) as Michael Pappas
• The Idolmaker (1980) as Caesare
• Skag (1980) as John Skagska
• Skag (1980)
• Tony Awards (1956) as Self - Performer
• Hallmark Hall of Fame (1951) as Harry
• New Line: Independent Legacies as Self (archive footage)
• Broadway: The Next Generation as Self
• Cruel Intentions as Edward Valmont