David Krumholtz (39) started acting by chance after going to an audition for a play on Broadway as a joke, only to, unexpectedly, be offered a part. He has starred in countless films other than "10 Things I Hate About You" including "Santa Claus" and "This is the End". He has also appeared in a number of TV series such as "E.R.", "Law & Order" and "The Newsroom". He was a member of the "Numb3rs" cast from 2005 to 2010. He has been married to actress Vanessa Bitting since 2010.