Guns for San Sebastian (French: La Bataille de San Sebastian) is an 1968 French action-adventure film based on the 1962 novel A Wall for San Sebastian, written by Rev. Fr. William Barnaby "Barby" Faherty, S.J. The film is directed by Frenchman Henri Verneuil, it stars Anthony Quinn and Charles Bronson. The score is by Ennio Morricone.It is a rare instance of a spaghetti western actually being shot in Mexico instead of substituting Spain or some similar European location.