Thomas Griffin Dunne (; born June 8, 1955) is an American actor, film producer, and film director. Dunne studied acting at The Neighborhood Playhouse School of the Theatre in New York City. He is known for portraying Jack Goodman in An American Werewolf in London (1981) and Paul Hackett in After Hours (1985), for which he was nominated for the Golden Globe Award for Best Actor – Motion Picture Musical or Comedy. Early life Thomas Griffin Dunne was born in New York City, to Ellen Beatriz (née Griffin) and Dominick Dunne. Dunne has Irish and Mexican ancestry, her father was born and raised in an Irish Catholic family with her maternal grandfather an Irish-American and her maternal grandmother a Mexican who was from Sonora, Mexico.He is the older brother of Alexander and Dominique Dunne. His mother founded the victims' rights organization Justice for Homicide Victims after Dominique's murder in 1982. His father was a producer, writer, and actor. He is also a nephew of writers John Gregory Dunne and Joan Didion. Raised in Los Angeles, Dunne attended the Fay School in Southborough, Massachusetts and then went to Fountain Valley School in Colorado Springs, Colorado where he developed an interest in acting, appearing in many school plays. He was scheduled to perform in a school production of Othello when on the eve of a performance, a teacher found him smoking marijuana. Dunne was immediately expelled, and moved back to New York soon afterwards to pursue his acting interests. He studied acting at the Neighborhood Playhouse School of the Theatre under Sanford Meisner. Career Acting Dunne began his professional acting career at age 19 with a small supporting role in The Other Side of the Mountain in 1975. He has since appeared on both film and television, starring in An American Werewolf in London (1981) as Jack Goodman, Johnny Dangerously (1984) as Tommy Kelly, After Hours (1985) as Paul Hackett, Who's That Girl (1987) as Loudon Trott opposite Madonna, My Girl (1991) as Jake Bixler, Quiz Show (1994) as the Geritol Account Executive, Game 6 (2005) as Elliott Litvak, and I Like It Like That (1994) as Stephen Price. Dunne also played Dr. Vass, opposite Matthew McConaughey, in the Oscar-nominated 2013 film Dallas Buyers Club. Dunne's TV appearances include Frasier (pilot episode "The Good Son" as caller Russell, and in season 3 episode 11 "The Friend" as Bob), Saturday Night Live, Alias,