How many movies have Antonio Ramírez de Loaysa and María Kosty collaborated on?

They have worked on 9 movies together! Their first movie together was Si Fulano fuese Mengano (1971) while their highest rated movie together was Venta por pisos (1972). They have not worked together since Cristóbal Colón, de oficio... descubridor (1982). They are most known for their comedy films together.