Peter Gallagher
Year Title Role
1977 Hair Claude
1978 Grease Danny Zuko
1982 A Doll 's Life Otto
1983 The Corn Is Green Morgan Evans
1983 Another Country Guy Bennett
1984 The Real Thing Billy
1985-86 Pride and Prejudice Fitzwilliam Darcy
1986 Long Day 's Journey Into Night Edmund Tyrone
1992 Guys and Dolls Sky Masterson
1995 Pal Joey Joey Evans
2001-02 Noises Off Lloyd Dallas
2008 The Country Girl Bernie Dodd
2015 On The Twentieth Century Oscar Jaffe
Stage credits
Peter Killian Gallagher (born August 19, 1955) is an American actor, musician and writer. Since 1980, Gallagher has played roles in numerous Hollywood films. He is best known for starring as Sandy Cohen in the television drama series The O.C. from 2003 to 2007, recurring role as Deputy Chief William Dodds on Law & Order: Special Victims Unit, and Nick on the Netflix series Grace & Frankie. He also played CIA Director Arthur Campbell on Covert Affairs.