I was confused because it was completely not on my radar, the Prisoner of Azkaban filmmaker said.

Alfonso Cuaronadmits that he was an odd choice to direct the thirdHarry Pottermovie.

“I was confused because it was completely not on my radar,” Cuaron said of thePotterseries.

Alfonso Cuaron, Guillermo del Toro

Alfonso Cuarón and Guillermo del Toro.David M. Benett/Dave Benett/Getty

David M. Benett/Dave Benett/Getty

TheRomafilmmaker said he changed his mind after discussing the project with a friend.

He said, ‘Wait, wait, wait, you said you havent readHarry Potter?’

I said, ‘I dont think its for me.’

HARRY POTTER AND THE PRISONER OF AZKABAN

Emma Watson, Daniel Radcliffe, and Rupert Grint in ‘Harry Potter and the Prisoner of Azkaban’.Warner Brothers/ Everett

Harry Potterproducer David Heyman explained the decision to hire Cuaron.

“Thats not what some might think.

I felt he could make the show feel, in a way, more contemporary.

And just bring his cinematic wizardry.

Want more movie news?

Harry Potter and the Prisoner of Azkabanpremiered in New York City 20 years ago today.

Read Total Film’s interview excerpt with Cuaronhere.