"Film sets have such a bad reputation for being places to grow up. It is such a huge part of the person I am today. Being on film sets and having to work in that environment and having to become a member of that team at a young age has been such a huge influence on my character in a really positive way that I want to prove that it's safe to let your kids go on film sets." Harry Potter actor Daniel Radcliffe wants to smash the stigma attached to child stars.