How many movies have Ismael Rodríguez and Julio Guerrero Tello collaborated on?

They have worked on 2 movies together! Their first movie together was Cuando lloran los valientes (1947) while their highest rated movie together was My Son, the Hero (1961). They have not worked together since My Son, the Hero (1961).

My Son, the Hero (1961)

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Cuando lloran los valientes (1947)

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