Cathryn Michon: Cathryn Michon. Writer: Muffin Top: A Love Story. Cathryn Michon is a screenwriter-along with her husband, author W. Bruce Cameron-on all the films made from Cameron's novels, including Amblin/Universal's films A Dog's Purpose and A Dog's Journey; Sony Pictures' A Dog's Way Home and the upcoming A Dog's Promise for Amblin/Universal. She is also a film director: she produced, directed, and co-wrote the Lionsgate film Cook Off!, in which she...
