The Men Who Tread on the Tiger's Tail (1945) - IMDb

Directed by Akira Kurosawa. With Denjirô Ôkôchi, Susumu Fujita, Ken'ichi Enomoto, Masayuki Mori. A Japanese general and his men disguise themselves as monks in order to pass an enemy border patrol.
http://imdb.to/2A89j7t