‘Wolf Man’ Filmmaker Leigh Whannell Talks Key Deleted Scene and Why He’s Unwilling to Make ‘The Invisible Man 2’ The writer-director was partially inspired by a close friend who died of ALS, but ultimatley lost a scene involving the affliction: "That's definitely one that hurt when I took it out." https://www.hollywoodreporter.com/movies/movie-features/wolf-man-leigh-whannell-deleted-scene-1236112170/