How many movies have Akira Katayama and Ken Takakura acted in together?

They have worked on 12 movies together! Their first movie together was G-men of Japan 4: Special Armed Unit Mobilization (1956) while their highest rated movie together was Wolves, Pigs & Men (1964). They have not worked together since The Last Kamikaze (1970). They are most known for their crime films together.