How many movies have Gianni Crea and Jean-Louis Trintignant collaborated on?

They have worked on 1 movie together! Their first movie together was I Kill, You Kill (1965) and was their highest rated movie together. They have not worked together since I Kill, You Kill (1965).

I Kill, You Kill (1965)

Crew
Assistant Director
Role
Gianni Santi (segment "La donna che viveva sola")