Oopsies. Looks like Isaacs had no idea which spell he was saying during Chamber of Secrets, as he wasn't all that familiar ...

Jason Isaacs has finally revealed the truth behind Lucius Malfoy's apparent attempt at the Killing Curse in Harry Potter and ...

Jason Isaacs finally explains why Lucius Malfoy almost used the Killing Curse on Harry Potter in that Chamber of Secrets ...

Harry Potter' star Jason Isaacs has explained why the 2002 film 'Chamber of Secrets' didn't include a fan-favorite Lucius ...

"Harry Potter" alum Jason Isaacs weighed in on the online controversy surrounding Paapa Essiedu's casting in the upcoming HBO ...

Jason Isaacs called out the "racist" Harry Potter fans who have gone out of their way to be "rude" to Severus Snape actor ...

Jason Isaacs is passing Lucius Malfoy's torch! The actor, 62, congratulated actor-musician Johnny Flynn after he secured the role of Lucius Malfoy in HBO's upcoming Harry Potter reboot series.

Jason Isaacs called out "racist" fans criticizing the casting of Paapa Essiedu as Severus Snape in the upcoming 'Harry Potter ...

Jason Isaacs is not here for the backlash over the casting of Paapa Essiedu in the role of Severus Snape in the Harry Potter ...

Original “ Harry Potter ” star Jason Isaacs is standing by franchise addition Paapa Essiedu. Isaacs, who played Lucius Malfoy ...

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

As Johnny Flynn takes over the role of Lucius Malfoy in HBO’s new “Harry Potter” TV show, Jason Isaacs doesn’t think Flynn will embrace the same long blonde hair worn by Isaacs in the movie series. “I ...