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 working breed not a companion breed. They are bred by dedicated fanciers to preserve their working functional conformation and the instinct to employ their original purpose as earth terriers. This makes them an excellent performance breed participating in a variety of events; natural hunting which includes earthwork, agility, rally, obedience, tracking, go-to-ground, and conformation, just to name a few. They are also found as therapy and service dogs. In the early 1970s, the Jack Russell Terrier Club of Great Britain was formed, and this body instituted a very primitive form of registration. Soon, Jack Russell Terrier Clubs were being formed