How many movies have Lam Kau and Walter Tso Tat-Wah acted in together?

They have worked on 11 movies together! Their first movie together was Wong Fei-Hung Goes to a Birthday Party at Guanshan (1956) while their highest rated movie together was Her Fatal Ways (1990). They have not worked together since Her Fatal Ways (1990). They are most known for their action films together.