Peter Gallagher
Acting
Born 1955-08-19 · New York City, New York, USA
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).
Known for
7.9
Law & Order: Special Victims Unit
1999 · TV
7.7
The O.C.
2003 · TV
8.2
Grey's Anatomy
2005 · TV
6.9
Covert Affairs
2010 · TV
7.7
Grace and Frankie
2015 · TV
7.5
Zoey's Extraordinary Playlist
2020 · TV
9.0
The Secret Lives of Men
1998 · TV
7.6
Californication
2007 · TV
6.7
Togetherness
2015 · TV
7.3
Late Night with Conan O'Brien
1993 · TV
7.4
Family Guy
1999 · TV
7.6
The Gifted
2017 · TV
7.4
New Girl
2011 · TV
7.6
The Good Wife
2009 · TV
7.1
Truth Be Told
2019 · TV
5.4
The Gathering
2007 · TV
5.2
Whitney
2011 · TV
8.1
How I Met Your Mother
2005 · TV
5.9
Titanic
1996 · TV
8.1
Homicide: Life on the Street
1993 · TV
6.2
The Murder of Mary Phagan
1988 · TV
5.8
An Inconvenient Woman
1991 · TV
8.7
The Owl House
2020 · TV
7.7
Superman: The Animated Series
1996 · TV
6.7
Shark
2006 · TV
7.1
The Conners
2018 · TV
8.8
Hallmark Hall of Fame
1951 · TV
7.2
Comedy Central Roasts
2003 · TV
6.2
Fallen Angels
1993 · TV
7.0
Man Seeking Woman
2015 · TV
6.5
Mr. Mayor
2021 · TV
6.6
Reboot
2022 · TV
Tony Awards
1956 · TV
Stars in the House
2020 · TV
6.8
The Late Late Show with Craig Ferguson
2005 · TV
4.4
The View
1997 · TV
4.9
Tamron Hall
2019 · TV
9.5
On Air with Ryan Seacrest
2004 · TV
5.6
The Ellen DeGeneres Show
2003 · TV
5.6
LIVE with Kelly and Mark
1988 · TV
4.7
The Megan Mullally Show
2006 · TV
5.0
Everybody's Live with John Mulaney
2025 · TV