How many movies have Bob Dylan and Johnny Cash acted in together?

They have worked on 3 movies together! Their first movie together was Bob Dylan: The 30th Anniversary Concert Celebration (1993) while their highest rated movie together was The Best of The Johnny Cash TV Show 1969-1971 (2007). They have not worked together since The Best of The Johnny Cash TV Show 1969-1971 (2007). They are most known for their music films together.