Ace High (1968)

"Ace High" is a 1968 Western movie directed by Marcello Masciocchi and starring by Eli Wallach, Terence Hill. After Cacopoulos manages to save himself from being hung on a false charge, he robs Cat Stevens and Hutch Bessy of a lot of money and steals their horses. This results in a merry chase and Stevens and Bessy become unwilling allies in Cacopoulus' revenge against the people who deserted him and framed him to get their money back.