How many movies have Alain Poiré and Robert Mercier collaborated on?

They have worked on 2 movies together! Their first movie together was Poison (1951) and was their highest rated movie together. They have not worked together since The Adventures of Arsène Lupin (1957).

Crew
Delegated Producer
Role
The man with the water pitcher (uncredited)
Crew
Executive Producer
Role
Gandin (uncredited)