David Finch smiled, "I guess 'Split' should be the last time I film this kind of movie. With the limited career span I have, I want to try out more different genres."
Krull looked at Martin, "In the shooting just now, I saw you switch through at least four different expressions in a short time, like four completely different people. That must be a challenge for you, right?"
Martin nodded, "Extremely difficult. It's nearly seven or eight totally different characters. I've made extensive preparations for this. From the time the script was being written, I've been looking for cases of multiple personality disorder, carefully studying over fifty cases, and for each personality of the male lead, I conducted meticulous analysis and thought. I filled two big notebooks with notes, and that's how I managed a performance that went reasonably smoothly."
Krull asked, "Which of these personalities do you find the most difficult to portray?"
