Chestnut: Hero of Central Park is a 2004 Canadian-American family film, starring Makenzie Vega, Abigail Breslin, Christine Tucci, Justin Louis, Tony Alcantar, Irene Olga López, Ethan Phillips, Irene Karas, Barry Bostwick and directed by Robert Vince, about a Great Dane who is adopted by two orphan girls in this heartwarming family film. The girls' new parents don't know about the loveable dog however, and the film revolves around the inventive ways he is kept hidden from his new owners.