In a 2006 interview with IGN, Nolan revealed, "Christian actually just called out of the blue. I'm not even sure how he got the script, but in the intervening years, the script had kind of made the rounds. He called me up and said he'd be interested to play Borden." Bale has yet to share when he first learned of the script, and it's telling that Borden is the role that he wanted.