Kieran Kyle Culkin (born September 30, 1982) is an American actor. He began his career as a child actor, acting alongside his older brother Macaulay in the Home Alone franchise (1990/1992).
His best known role was in Igby Goes Down (2002) where he was nominated for a Best Actor Golden Globe Award. He is also well known for his role as Wallace Wells in the cult movie Scott Pilgrim vs. the World.