Michael Gambon may have been known for playing sage Headmaster Professor Dumbledore but, in real life, the late actor was quite a character in his own right. Based on the loving tributes the Harry Potter cast shared about Gambon, the Irish actor was incredibly fun and quite the “trickster.” Co-star Tom Felton could vouch for that, as he spoke about the time Gambon hilariously messed with him while filming Dumbledore’s memorable death scene.
