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
Jack Russell (priest) spotted a little white terrier with dark tan spots over her eyes, ears and at the tip of her tail, who was owned by a local milkman in the nearby small hamlet of Elsfield or Marston). Russell bought the dog on the spot and this animal, called "Trump", became the foundation of a line of fox hunting terriers that became known as Jack Russell Terriers. They were well-suited by the shortness and strength of their legs for digging out foxes which had "gone to earth" having been hunted over-ground by fox hounds. Russell was a founding member of The Kennel