Leigh Whannell is an Australian screenwriter, actor, producer, and director. Leigh's latest film WOLFMAN, which he wrote and directed, is set to be released January 17th, Leigh’s most recent film credits include THE INVISIBLE MAN, UPGRADE, and INSIDIOUS: CHAPTER 3, all which he wrote and directed. Other writing credits include franchise starters and sequels for both SAW and INSIDIOUS.