Alexandre Nero (João (adult))Davi Campolongo (João (child))João Pedro Germano (João (teenage))Rodrigo Pandolfo (João (young))Giulio Lopes (José Martins)Ondina Clais (Alay)Caio Laranjeira (José Eduardo)Matheus Guerra (Ives)Alinne Moraes (Carmen Valio)Fernanda Nobre (Sandra)Alice Morena (Aida)Geytsa Garcia (Marina)Caco Ciocler (José Kliass)Júnior Lopes (Abelardo)Neco Villa Lobos (Marido Secretária)Benjamin Herchcovitch (Médico)Domingos Antonio (Policial)João Carlos Andreazza (Presidente FIESP)
João Carlos Martins was a child with serious health problems. Because of this, he had a reclusive childhood. But one day, the piano came into his life. He arises as a stubborn boy who, in a few years turns into one of the biggest promises of the world classical music.