Rupert Grint turned to horror such as M. Night Shyamalan's "Servant" on Apple TV+ and "Knock at the Cabin" following "Harry Potter" thanks to his fear of death.
John Hurt thought that the "Harry Potter" film series created a problem for British cinema, leading to a false assumption about the health of the industry.
Alfonso Cuarón's experience of spending two years directing "Harry Potter and the Prisoner of Azkaban" helped him get "Children of Men" made two years later.
"Harry Potter" fans know David Thewlis as the beloved Professor Lupin, but he originally auditioned for a much more sinister member of the Hogwarts faculty.
While reflecting on his time in "Harry Potter," Rupert Grint revealed that the intense filming schedule delayed a medical procedure for him for several years.
"Harry Potter" fans have a heartbreaking theory about Viktor Krum's connection with Hermione and why she is chosen for him to rescue from the Black Lake.
The revelation of Tom Marvolo Riddle's true identity might be old news, but every translation of Voldemort's name in "Harry Potter" is unique due to anagrams
Gemma Jones, who played the sweet Hogwarts nurse Madam Pomfrey in three of the "Harry Potter" films, has described the environment on set as "a big club."
The late actor Alan Rickman famously portrayed Severus Snape in the "Harry Potter" franchise, and he once likened being in the films to serving in the military.
Remus Lupin actor David Thewlis has explained why his original werewolf transformation in "Harry Potter and the Prisoner of Azkaban" was too scary for kids.
Over a decade after the last movie was released, "Harry Potter" fans are sounding off about the most egregious book omissions in the "Deathly Hallows" films.