How many movies have Ichijirō Oya and Kan Ishii acted in together?

They have worked on 6 movies together! Their first movie together was 晴小袖 (1940) while their highest rated movie together was The Song Lantern (1943). They have not worked together since An Heir's Place (1953).

Role
世竜神宮の高沢俊明
Role
俊太郎の友人庄介
Role
三次郎の父宇之吉
Role
川並人足の弥太郎