How many movies have Ko Lo-Chuen and Wong Man-Lei acted in together?

They have worked on 12 movies together! Their first movie together was The Walking Corpse (1939) while their highest rated movie together was Cold Nights (1955). They have not worked together since Secret of a Husband (1965). They are most known for their drama films together.

Role
Funeral parlor boss
Role
Ka-Bo's mother