Harry Potter star Jason Isaacs has taken aim at "racist" critics complaining about Paapa Essiedu being cast as Severus Snape.

Jason Isaacs has jumped to the defence of Harry Potter newcomer Paapa Essiedu, after he was cast as Hogwarts professor ...

Jason Isaacs, who portrayed Lucius Malfoy in the original Harry Potter films, has spoken out in defense of actor Paapa ...