At the tender age of three, Billy Unger began his entertainment career as an actor. Unger kickstarted his acting career appearing on various television sitcoms, including "Scrubs" (2001-2010) and "Desperate Housewives" (ABC, 2004-2012). During the early stages of his Hollywood career, Unger mainly held acting roles in films like the Nicolas Cage blockbuster action flick "National Treasure: Book of Secrets" (2007). Unger also provided his talents as a voice actor for "Family Guy" (Fox, 1998-). Following that project, he acted on the silver screen, including roles in "Crank: High Voltage" (2009) and the Christopher Lloyd adventure for the whole family "Jack and the Beanstalk" (2010). He also worked in television around this time, including a part on "Mental" (Fox, 2008-09). Unger also appeared in the comedy "Opposite Day" (2010) with Dick Van Patten, "You Again" (2010) with Kristen Bell and "Monster Mutt" (2011). He also appeared in "The Lost Medallion: The Adventures of Billy Stone" (2013). He held additional roles in television including a part on "Lab Rats" (Disney XD, 2011-15). Most recently, Unger appeared in "Win, Lose or Draw" (Disney, 2014).