How many movies have Jason Robards Sr. and Lucius O. Croxton collaborated on?

They have worked on 13 movies together! Their first movie together was Wanderer of the Wasteland (1945) and was their highest rated movie together. They have not worked together since Massacre River (1949).

Role
Lawyer Johnstone (uncredited)
Crew
Art Direction
Role
Colonel Graham (uncredited)
Crew
Art Direction