Liam Padraic Aiken (born January 7, 1990) is an American actor who has starred in a number of films, such as Stepmom and Good Boy!. He starred as Klaus Baudelaire in Lemony Snicket's A Series of Unfortunate Events, based on the series of books.
A sequel to the 2002 film, Road to Perdition, finds an adult Michael O'Sullivan returning to Chicago to resume his long-standing feud with the Capone mob, for which he risks his life to become an aide to Frank Nitti.
