Robin williams

According to director Chris Columbus, it had to do with maintaining a 'degree of authenticity' in the films

Documentary film-makers discuss challenges faced while telling a star’s story

In the two minute clip released, the comedian talks about his need to do stand-up comedy

Book on the late actor reveals his last days from the eyes of some of his closest family and friends

The adaptation was initially discussed in the early '90s, but producers struggled with technical difficulties

Susan reveals comedian’s health was ‘disintegrating’ months before his death