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
Plummer Terrier Plummer Terrier The Plummer Terrier is a working terrier, and like all working terriers, it is a composite animal. The Plummer Terrier was created by Dr. David Brian Plummer who began his type with a hard strain of Jack Russell terrier from his home in Wales. He added Beagle, Fell Terrier, and Bull Terrier, creating an established and defined individual type. Initially known as the Huddlesford Rat Pack, the breed is now named after him. In the late 1960s and throughout the 1970s, Plummer worked as a somewhat reluctant teacher of several schools throughout south Yorkshire and the Midlands. A