Peter Killian Gallagher é um ator norte-americano de ascendência irlandesa. Ficou inicialmente conhecido pelo seu papel no filme de Steven Soderbergh's Sexo…
Trainwreck! Actor Peter Gallagher ("The O.C.") was to star in Broadway's "On the Twentieth Century," but his pipes were clogged due to a cold, and his understudy was underprepared. Kristen Chenoweth (OBC "Wicked"), also starring, had to improvise in the train-based musical before audiences got off in mid-ride.
PETER & BEN Wise dad Sandy Cohen and troubled teen Ryan Atwood no longer call Newport Beach home, but family ties are still strong for The O.C. costars Gallagher and McKenzie, who played father and adopted son on the hit drama that ended in 2007. The two met up at a September 2013 performance by Gallagher's singer/songwriter daughter Kathryn, after which the actor Tweeted a photo, writing, "Hey look who I ran into at @kathryng's show the other night! @ben_mckenzie!" Next up: A joint Chrismukkah