Watch on SFlix. A Rio Reuelto, directed by the Chilean Luis A. Morales from a story by Ricardo Villarán, was shown to the indifference of the public and critics, and few testimonies about it survive. It is known, however, that he wanted to combine the formula of Creole comedy, which had been the heritage of Amauta Films productions, with ingredients and characters drawn from the social milieu, following the model that had achieved relative success in Penas de Amor, the previous film by the Huascarán company.