Best known as Sandy Cohen in *The O.C.* (2003–2007), Chip Sanders in *While You Were Sleeping* (1995), and Professor David Park in *Zoey’s Extraordinary Playlist* (2020–2021).
Films
- The Masked SaintNick2016
- BurlesqueVince Scali2010
- How to DealLen Martin2003
- Center StageJonathan Reeves2000
- American BeautyBuddy Kane1999
- The PlayerLarry Levy1992
- sex, lies, and videotapeJohn Mullany1989
- While You Were SleepingChip Sanders1995
TV shows
- Zoey’s Extraordinary PlaylistDavid Park2020–2021
- Law & Order: Special Victims UnitWilliam Dodds / Deputy Chief William Dodds2014–2016
- Covert AffairsArthur Campbell2010–2014
- The O.C.Sandy Cohen2003–2007
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About Peter Gallagher
Peter Gallagher is an American stage, film, and television actor with a career spanning four decades. He rose to prominence in the 1980s and 1990s with roles in hit films and on Broadway, and gained iconic cult status for his performance as Sandy Cohen on the teen drama *The O.C.*
FAQs
What is Peter Gallagher’s most famous role?
He is best known for playing Sandy Cohen, the kind-hearted public defender and family man, on the Fox television series *The O.C.* (2003–2007).
Is Peter Gallagher known for his eyebrows?
Yes, his distinctive, expressive eyebrows have become a signature feature and a frequent subject of pop culture references.
Did Peter Gallagher start his career on stage?
Yes, he began his career in theatre and appeared on Broadway, including starring in the original production of *The Real Thing* by Tom Stoppard.
What film did Peter Gallagher appear in with Julia Roberts?
He co-starred with Julia Roberts in the 1995 romantic comedy *Something to Talk About*.
Sources & where to watch: IMDb · Wikipedia · Where to watch (JustWatch UK) · Updated June 2026