Noah Strausser Speer Wyle (/ˈwaɪli/; born June 4, 1971) is an American film, television, and theatre actor. He is best known for his roles as Dr. John Carter in ER and as Tom Mason in Falling Skies. He has also played Steve Jobs in the docudrama Pirates of Silicon Valley (1999), Dr. Kenneth Monnitoff in Donnie Darko (2001), and Flynn Carsen in The Librarian franchise. Wyle was named one of the 50 Most Beautiful People by People magazine in 2001.