Peter Gallagher born on 19 August 1955 in Manhattan. He is a citizen of United States of America. Peter Gallagher was educated at Tufts University, William Esper Studio and Byram Hills High School.
He is an American actor.
Peter Gallagher has worked as an actor, television actor, stage actor, film actor, screenwriter and singer. He has been nominated for a Tony Award for Best Featured Actor in a Play. He has has won Theatre World Award.
He is also known as Peter Killian Gallagher.