Joseph Gordon-Levitt couldn't be more grateful for his «first TV family.»At the age of 14, the actor starred as Tommy Solomon on from 1996 to 2001. While speaking with ET's Lauren Zima, the now 40-year-old actor credits the sitcom for helping him pay for college.«I am really lucky that I got to be on a popular television show when I was a kid so I was able to pay for my own college, but my college was expensive,» the actor reflects.