Peter Gallagher oynadığı filmler ve diziler

Humane (2024)
Yarın Yokmuş Gibi (Palm Springs) (2020)
Zoey's Extraordinary Playlist (2020 - 2021)
Eyvah Annem Dağıttı! 2 (A Bad Moms Christmas) (2017)
Literally, Right Before Aaron (The Wedding Guest) (2017)
Cruel Intentions (2016)
Togetherness (2015 - 2016)
Someday This Pain Will Be Useful to You (2011)
Whitney (2011 - 2013)
Burlesque (2010)
Covert Affairs (2010 - 2014)
Adam (2009)
The War Boys (2009)
Center Stage: Turn It Up (2008)
The O.C. (2003 - 2007)
Kazara zengin (Mr. Deeds) (2002)
The Feast of All Saints (2001)
Cupid & Cate (2000)
Amerikan Güzeli (American Beauty) (1999)
Lanetli tepe (House on Haunted Hill) (1999)
Brave New World (1998)
Johnny Skidmarks (1998)
Az şey Bilen Adam (The Man Who Knew Too Little) (1997)
To Gillian on Her 37th Birthday (1996)
Titanic (1996)
Son dans (Last Dance) (1996)
Sen uyurken (While You Were Sleeping) (1995)
Underneath (The Underneath) (1995)
Mrs. Parker and the Vicious Circle (1994)
Annenin Çocukları (Mother's Boys) (1993)
Malice (Bodily Harm) (1993)
Oyuncular (The Player) (1992)
Late for Dinner (1991)
Seks Yalanları (Sex, Lies, and Videotape) (1989)
Dreamchild (1985)
Summer Lovers (1982)
The Idolmaker (1980)