How many movies have Ignacio Chiu and Rogelio Agrasánchez Sr. collaborated on?

They have worked on 6 movies together! Their first movie together was The Castle of Mummies of Guanajuato (1973) while their highest rated movie together was Triumph of the Champions of Justice (1974). They have not worked together since El Cristo de los milagros (1975). They are most known for their action films together.