'Split' trivia and fun facts

His longest film

M. Night Shyamalan has said that 'Split' this will be the longest film of his career. The duration of the movie is of almost two hours.

When the film was still in development, Lenonardo Dicaprio was attached at one point.

Joaquin Phoenix and the production team couldn't reach a contract agreement so James McAvoy was cast as main character.

Shyamalan expressed that the shooting of 'Split' was the most challenging of his career.