Rain for a Dusty Summer

Rain for a Dusty Summer, originally known as Miguel Pro and released on DVD as Guns of the Revolution, is a 1971 Mexican revolution film. Shot on location in Spain, it depicts the life and death of Mexican priest Miguel Pro during the Cristero War. The lead role was played by Humberto Almazán, an actor who left the industry to become a priest and returned to acting for this film. The movie was the final feature film of director Arthur Lubin.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.