How many movies have Robert Hossein and Viviane Landford acted in together?

They have worked on 1 movie together! Their first movie together was I Killed Rasputin (1967) and was their highest rated movie together. They have not worked together since I Killed Rasputin (1967).

Crew
Director
Role
A follower of Rasputin
Role
Serge Sukhotin
Crew
Writer