How many movies have Cesare Danova and Richard O'Sullivan acted in together?

They have worked on 3 movies together! Their first movie together was The Fate of Two Queens (1954) while their highest rated movie together was Cleopatra (1963). They have not worked together since Cleopatra (1963). They are most known for their drama films together.

Role
Il conte Sigfride (segment: I Cavalieri dell'illusione)
Role
Benoni (segment "I Cavalieri dell'illusione")