Cosmo (dog) Cosmo (dog) 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 was adopted from a breed rescue society by animal trainer Mathilda DeCagny. Cosmo was adopted by dog trainer Mathilda 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
Working terrier The absence of white-bodied working dogs in the Kennel Club does not mean that white fox-working dogs have disappeared. The working Jack Russell Terrier is still very much alive and is as common as ever, presenting itself in an astounding variety of coats (smooth, broken and wire coated or rough), sizes (10 inches to 15 inches tall with most working dogs sized 10 to 13 inches tall), and coat colors (from pure white to 49 percent colored with tan and black markings). There is even a new type of working Jack Russell – the “Plummer Terrier” first created by Brian