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
Russell Terrier the FCI standard. The Parson Russell Terrier, Hunt Terrier and the Jack Russell Terrier/Russell Terrier (Australian/FCI JRT) will forever be linked in ancestry. However, after 15 years of maintaining the Russell Terrier in the US and longer internationally as a distinctly separate breed with the selection of the rectangular appearance unique only to the Jack Russell/Russell Terrier they can no longer be considered variations. The breed originated in England and was developed in Australia with a well-documented history. The history of the breed detailed in the standard is as important as the definition of the description of the Russells. The