Leonardo DiCaprio: 'Growing Pains'
Leonardo DiCaprio gained an immense amount of fame for his role in "Titanic," but it was his role on a sitcom years before that helped him launch an acting career. DiCaprio played Luke Brower, an orphan adopted by the Seaver family, for one season of the show. —XFINITY Entertainment Staff (Photos: Getty Images)
The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.