Two Mules for Sister Sara (1970)

Nun Sara (Shirley MacLaine) is on the run in Mexico and is saved from cowboys by Hogan (Clint Eastwood), who is preparing for a future mission to capture a French fort. The pair become good friends, but Sara never does tell him the true reason behind her being outlawed.

Director: Don Siegel

Cast: Clint Eastwood, Shirley MacLaine, Manolo Fábregas, Alberto Morin, Armando Silvestre, John Kelly, David Povall, Ada Carrasco, Pancho Córdova, José Chávez, Pedro Galván, José Ángel Espinosa 'Ferrusquilla', Enrique Lucero, Aurora Muñoz, Xavier Marc, Hortensia Santoveña, Rosa Furman, José Torvay