How many movies have Carvalhinho and Manoel Oliveira collaborated on?

They have worked on 4 movies together! Their first movie together was Salve-Se Quem Puder - O Rally da Juventude (1973) while their highest rated movie together was O Trapalhão nas Minas do Rei Salomão (1977). They have not worked together since Vamos Cantar Disco Baby (1979). They are most known for their comedy films together.