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.
The film follows Mike a troubled young man caring for his 10-year-old sister Abby, and haunted by the unsolved disappearance of his younger brother more than a decade before.