How many movies have Guillermo Cases and Vicente Parra collaborated on?

They have worked on 3 movies together! Their first movie together was Fedra, the Devil's Daughter (1956) while their highest rated movie together was ¿Dónde vas, triste de ti? (1960). They have not worked together since ¿Dónde vas, triste de ti? (1960). They are most known for their drama films together.