Daniel Radcliffe - Harry Potter and the Half-Blood Prince
Daniel Radcliffe is quite literally the face of the Harry Potter franchise. That doesn't mean he doesn't hold some regrets, despite being in one of the most famous film series of all time.
"I'm just not very good in it. I hate it. My acting is very one-note, and I can see I got complacent, and what I was trying to do just didn't come across."