How many movies have Susannah York and Trevor Howard acted in together?

They have worked on 5 movies together! Their first movie together was Battle of Britain (1969) while their highest rated movie together was Superman (1978). They have not worked together since Superman II (1980). They are most known for their adventure films together.

Role
Lara
Role
Krypton Elder (archive footage) (uncredited)
Role
Marjorie Scarlett
Role
Colonnello Benjamin Strang
Role
Section Officer Maggie Harvey
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Air Vice Marshal Keith Park