How many movies have José Antonio Escrivá and Manuel Summers collaborated on?

They have worked on 4 movies together! Their first movie together was ¡Vente a Alemania, Pepe! (1971) while their highest rated movie together was Adiós, cigüeña, adiós (1971). They have not worked together since ¡No firmes más letras, cielo! (1972). They are most known for their comedy films together.