Question: Who produced the Argentine drama on which Caer en tentación is based ? 
Sentence (from "Besos en la Frente"): The film is based in the play by Jacobo Langsner "Una margarita llamada Mercedes", which he wrote for (and was premiered by) Zorrilla, about the love between a high-class old Grand-Dame and a young writer just arrived from the provinces to Buenos Aires City.
Relevant evidence: No