How many movies have Jean Magniez and Jean-Jacques Loupmon collaborated on?

They have worked on 2 movies together! Their first movie together was Paris Blue (1977) while their highest rated movie together was Equation to an Unknown (1980). They have not worked together since Equation to an Unknown (1980).

Role
The lonely voyeur (as John Ziegman)
Role
The brown footballer
Crew
Executive Producer