How many movies have Hal B. Wallis and James Stephenson collaborated on?

They have worked on 11 movies together! Their first movie together was Boy Meets Girl (1938) while their highest rated movie together was The Letter (1940). They have not worked together since The Letter (1940). They are most known for their drama films together.

Crew
Executive Producer
Role
Sir William Clintock
Crew
Executive Producer
Role
British Military Intelligence Agent