How many movies have Cecil F. Ford and Trevor Howard collaborated on?

They have worked on 3 movies together! Their first movie together was I See a Dark Stranger (1946) while their highest rated movie together was Superman II (1980). They have not worked together since Superman II (1980). They are most known for their drama films together.

Crew
Production Supervisor
Role
Krypton Elder (archive footage) (uncredited)
Crew
Associate Producer
Role
John Bullit