John Gallagher, Jr. born on 27 June 1984 in Wilmington. He is a citizen of United States of America. John Gallagher, Jr. was educated at Brandywine High School.
He is an award-winning American actor and musician.
John Gallagher, Jr. has worked as a film actor, television actor, musician, musical theatre actor and stage actor. He has has won Tony Award for Best Featured Actor in a Musical.
He is also known as John Gallagher Jr. and John Howard Gallagher, Jr..