Peter Killian Gallagher (born August 19, 1955) is an American actor, musician and writer. He is best known for his roles as Sandy Cohen in the television drama series The O.C. from 2003 to 2007, as Deputy Chief William Dodds on Law & Order: Special Victims Unit, Stacey Koons on the Showtime comedy-drama Californication, and Nick on the Netflix series Grace & Frankie.
Peter Killian Gallagher
August 19, 1955
|Education||Tufts University (BA)|
|Occupation||Actor, musician, writer|
Paula Wildash (m. 1983)