The Hidden Fortress

Kakushi-toride no san-akunin is a movie starring Toshirô Mifune, Misa Uehara, and Minoru Chiaki. Lured by gold, two greedy peasants unknowingly escort a princess and her general across enemy lines.
In feudal Japan, during a bloody war between clans, two cowardly and greedy peasants, soldiers of a defeated army, stumble upon a mysterious man who guides them to a fortress hidden in the mountains.