The Last Traitor

The Last Traitor is a 1971 Italian Spaghetti Western film directed by Giuseppe Vari.

Plot

A wedding is set to take place in Sonora, Mexico sometime after the American Civil War. Former Confederate Captain Ned Carter is to marry Mary Belle. Ned's former comrades make up his wedding guests and they feast awaiting the arrival of Marry Belle on a mail stagecoach from El Paso.
The stagecoach arrives, but everyone aboard has been murdered. For what, and by whom? Something doesn't add up, and the mystery only deepens as wedding guests begin to die under suspicious circumstances.

Cast

Donald O'Brien: Captain Ned Carter
Maurice Poli: Tim
Dino Strano: Joe
Maily Doria: Mary Belle Owens
Fortunato Arena: Richter Stump
Giuseppe Castellano: Slim
Adriana Giuffré: Emilia
Attilio Dottesio: General
Franco Pesce: Fotograf