How many movies have Dorothy Vaughan and Jack L. Warner collaborated on?

They have worked on 8 movies together! Their first movie together was Love Begins at Twenty (1936) while their highest rated movie together was They Drive by Night (1940). They have not worked together since The Man I Love (1946).

Role
Courtroom Matron (uncredited)
Crew
Production Manager
Role
Stout Woman Bumped by Garrett
Crew
Executive In Charge Of Production
Role
Happy's Nurse
Crew
Executive Producer
Role
Mrs. Grogan
Crew
Executive Producer
Role
Evalina 'Evie' Gillingwater
Crew
Executive Producer