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 that this 10-12 inch dog was first standardized by Kennel Club recognition with the official name "Jack Russell Terrier" applied to the breed. This ultimately led to recognition of the breed by FCI (Fédération Cynologique Internationale) countries including Ireland and most recently the USA. Unfortunately, due to the previous use of the name in the USA and England, the name Jack Russell Terrier is conflicting. In the USA, a Terrier conforming to the Australian/FCI standard is simply called a Russell Terrier. The Russell Terrier is a very popular companion breed in the US. First and foremost the breed is a