Peter Gallagher oynadığı filmler ve diziler

Zoey's Extraordinary Playlist (2020 - 2021)
Yarın Yokmuş Gibi (Palm Springs) (2020)
Eyvah Annem Dağıttı 2 (A Bad Moms Christmas) (2017)
Togetherness (2015 - 2016)
Someday This Pain Will Be Useful to You (2011)
Whitney (2011 - 2013)
Covert Affairs (2010 - 2014)
Burlesque (2010)
The War Boys (2009)
Adam (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)
Son dans (Last Dance) (1996)
Titanic (1996)
Underneath (The Underneath) (1995)
Sen uyurken (While You Were Sleeping) (1995)
Mrs. Parker and the Vicious Circle (1994)
Annenin Çocuklari (Mother's Boys) (1993)
Malice (Bodily Harm) (1993)
Oyuncular (The Player) (1992)
Late for Dinner (1991)
Seks yalanlari (Sex, Lies, and Videotape) (1989)
Dreamchild (1985)
Summer Lovers (1982)
The Idolmaker (1980)