Otis Biography Gender Male Place of birth Fringe City Portrayer(s) Donald Sutherland First appearance Son of the Mask Otis is Tim Avery's dog, a Jack Russell Terrier. GalleryEdit Otis in a mask form.Add a photo to this gallery AppearancesEdit Son of the Mask Categories: Characters Jack Russell Terriers Silent characters Males Movie Characters Avery Family Mask wearers The Mask Add category Cancel Save