Kieran Kyle Culkin, born in New York on September 30, 1982, is an American actor. He began his career as a child, debuting alongside his brother Macaulay in the film *Home Alone* (1990) as Fuller McCallister. His transition to more mature roles was marked by his acclaimed performance in the film *Igby Goes Down* (2002), for which he received his first Golden Globe nomination. Active in both film, with appearances in movies such as *The Cider House Rules* and *Scott Pilgrim vs. the World*, and in theatre, he achieved international acclaim with the role of Roman Roy in the HBO television series *Succession* (2018-2023). For this performance, unanimously praised by critics, he has won the industry's most important awards, including a Golden Globe, an Emmy Award, and two Screen Actors Guild Awards, establishing himself as one of the most talented actors of his generation.