Pranks were common on the Harry Potter set, and Radcliffe was both the victim and perpetrator of several behind-the-scenes shenanigans. But there was one prank Radcliffe felt may have trumped all.

British actor Michael Gambon has passed away aged 82, his family said Thursday. The star was best known for playing Professor Albus Dumbledore in the "Harry Potter" movies. He used to prank leading ...

Some of the older actors in the Harry Potter series could be just as much pranksters as their younger co-stars. The Dumbledore actor himself had a knack for making Daniel Radcliffe laugh. Sometimes, ...