He admitted to being too young to be intimidated by most of his famous co-stars at first.
The actor explains why these characters are the most appealing.
ET also spoke with the actor about season 3 of his show, 'Miracle Workers,' premiering July 13 on TBS.
Felton randomly reunited with Gilbert, who briefly played his son, Scorpius Malfoy, in Deathly Hallows: Part 2.
The 'Harry Potter' star couldn't stop gushing about his co-star.
Jason Isaacs, who portrayed McCrory's husband in the franchise, also wrote a special tribute.
The 'Harry Potter' star took to Instagram to reveal that she and her husband are expecting their first child together in July.
The 32-year-old actor played Ron Weasley in all eight films.
The 'Harry Potter' alum admits to feeling 'quite protective' of his character, Ron Weasley.
Multiple outlets report that no writers or talent are currently attached to the potential project.
The 33-year-old actress played Lavender Brown in the 'Harry Potter' film franchise.
The actor and his lady love are new parents!
The 'Hannibal' star will be stepping in to the villainous role after Depp exited the series.
ET spoke with the actor about his 'complicated' marriage drama, out Nov. 17.