Isfimovies - The Whistlers (2019)A Romanian police officer, determined to free from prison a crooked businessman who knows where a mobster’s money is hidden, must learn the difficult ancestral whistling language (Silbo Gomero) used on the island of Gomera.Corneliu Porumboiu, Andra BarbuicaVlad Ivanov, Catrinel Marlon, Rodica Lazăr, Sabin Tambrea, Agustí Villaronga, István Teglas, Antonio Buíl, George Pistereanu, Julieta Szönyi, Cristóbal Pinto, Kico Correa, David Agranov, Andrei Popescu, Ioan Coman, Sergiu Costache, Andrei Ciopec