How many movies have Jack L. Warner and Michael Conroy collaborated on?

They have worked on 4 movies together! Their first movie together was Four Wives (1939) while their highest rated movie together was Castle on the Hudson (1940). They have not worked together since A Fugitive from Justice (1940).

Crew
Executive Producer
Role
Office Boy Bringing Hot News (uncredited)
Crew
Executive In Charge Of Production
Role
Newsboy (uncredited)
Crew
Executive In Charge Of Production
Role
Florist Boy (uncredited)