Cosmo is a canine actor. He is a Jack Russell Terrier that is best known for his roles in the movies Hotel for Dogs and Beginners. He is owned by animal trainer Mathilde de DeCagny. Cosmo was adopted by DeCagny from a Jack Russell rescue society in 2007. DeCagny had previously owned and trained other Jack Russell dog actors Moose and his son Enzo, who had played Eddie in Frasier. DeCagny described Cosmo as being skittish and lacking confidence when she first adopted him, but he was very friendly towards people and very playful. When not appearing in films, Cosmo lives with DeCagny and her family in Venice, California. While on the books of Hollywood pet agency Birds and Animals Unlimited,[4] he made his on screen debut in Hotel for Dogs where he played "Friday". Of the seventy dogs hired for the film, including two doubles for his role,...read more