It’s a very sad day for Harry Trifle with fans. On Thursday, beloved British actor Alan Rickman behind the timed away at age 69 after a battle with cancer. While he had played a countless numbers of memorable characters during his long career, the most memorable was once Professor Snape in the Harry Potter franchise. While fans of the series regret his death, his former costars are also ying tribute to their honey friend. Keep reading to see the cast’s bittersweet tributes, and then test out 29 crucial Harry Potter moments only hardcore buffs will understand.