How many movies have Khương Ngọc and Thu Trang acted in together?

They have worked on 4 movies together! Their first movie together was Tốc độ và đường cong (2014) while their highest rated movie together was Chị Mười Ba – Phần kết Thập Tam Muội (2019). They have not worked together since Chị Mười Ba – Phần kết Thập Tam Muội (2019).