How many movies have Roger Barron and William Kerwin acted in together?

They have worked on 1 movie together! Their first movie together was Sweet Bird of Aquarius (1970) and was their highest rated movie together. They have not worked together since Sweet Bird of Aquarius (1970).

Sweet Bird of Aquarius (1970)

Role
Copy Boy
Crew
Screenplay
Crew
Producer
Crew
Production Manager
Crew
Assistant Director
Role
Steve Bradford