Cillian Murphy's fan casting in an iconic Harry Potter role gets the green light from the OG Harry Potter director.

Casting rumors for the Harry Potter TV reboot have been heating up over the past few months, with plenty of names for Snape and Dumbledore in the mix. The franchise's main villain is now getting some of the limelight with one name consistently being linked with the big bad: Cillian Murphy.

"Our movie was two hours and forty minutes, and others were about the same length," Columbus commented. He believes that the episodic format now being used will allow the series to include "all the great scenes we couldn't fit into the movies.