Primo the German Shepherd Dog in Bad Moon (1996)

Primo plays Thor (along with stunt doubles) in the movie Bad Moon, based on Wayne Smith s novel originally titled Bad Moon is one of the movies profiled in the book Wonder Dogs: 101 German Shepherd Dog Films, which is available on You can learn more about the book here : In the film it s up to Thor to save is family (Mariel Hemingway and Mason Gamble) from a werewolf (Michael Paré). Primo was a beautiful dog and by far the best actor in the film.