HBO CEO Casey Bloys said JK Rowling has been 'fairly involved' in the planned 'Harry Potter' series, but it 'hasn't affected' casting decisions.

The chances of Daniel Radcliffe returning to the franchise in either his previous role or in this subverted concept are slim. Radcliffe shared in an interview with ET Online that he fully supports the upcoming Harry Potter TV reboot but does not see himself returning as Harry.

As HBO gears up for its upcoming Harry Potter TV show, it's also had to face questions surrounding the involvement of author J.K. Rowling. HBO and Max content boss Casey Bloys fielded the latest of those questions at a press event on Tuesday,