Former Harry Potter stars Jason Isaacs and Tom FeltonJason Isaacs has shown his support for his former on-screen son Tom Felton, after he announced his controversial decision to return to the Harry Potter franchise.On Sunday evening, the White Lotus actor sent Tom some words of encouragement following the announcement he’d be reprising the role of Draco Malfoy in the Harry Potter play The Cursed Child on Broadway.The news was met with a muted response due to the ongoing controversy surrounding the franchise’s creator