How many movies have Gina Romand and Nathanael León acted in together?

They have worked on 5 movies together! Their first movie together was Neutron vs. the Maniac (1965) while their highest rated movie together was Rocambole contra la secta del escorpión (1967). They have not worked together since Espérame en Siberia, vida mía (1971). They are most known for their science fiction films together.