How many movies have Patrick Magee and William Campbell acted in together?

They have worked on 5 movies together! Their first movie together was The Young Racers (1963) while their highest rated movie together was Operation Titian (1963). They have not worked together since Blood Bath (1966). They are most known for their horror films together.

Role
Linda's Husband (archive footage) (uncredited)
Role
Antonio Sordi