Joseph Leonard Gordon-Levitt (/ˈlɛvᵻt/; born February 17, 1981) is an American actor and filmmaker. As a child actor, he appeared in the films A River Runs Through It, Angels in the Outfield and 10 Things I Hate About You, and as Tommy Solomon in the TV series 3rd Rock from the Sun. He took a break from acting to study at Columbia University, but dropped out in 2004 to pursue acting again. He has since starred in 500 Days of Summer, Inception, Hesher, 50/50, Premium Rush, The Dark Knight Rises, Brick, Looper, The Lookout, Manic, Lincoln, Mysterious Skin and G.I. Joe: The Rise of Cobra. He starred as Philippe Petit in the Robert Zemeckis-directed film The Walk (2015), and as Edward Snowden in the Oliver Stone film Snowden (2016).