Stagecoach to Dancers Rock (1962)
Six passengers in a stagecoach are abandoned by their driver when he discovers that one of them has smallpox
The Brigand (1952)
In the 1800s, after an assassination attempt by Prince Ramon against the king of Mandorra, a brigand resembling the king surreptitiously impersonates the incapacitated monarch in order to throw off the plotters