Kieran Culkin is an American actor. He appeared in the Home Alone films alongside his sibling Macaulay Culkin. Culkin has also starred in Father of the Bride and Scott Pilgrim vs. The World. In 2023, he received the Primetime Emmy Award for Outstanding Lead Actor in a Drama Series for his role in Succession. The following year, he appeared in A Real Pain, for which he won the Academy Award for Best Supporting Actor.