Sammo Hung 洪金寶 & Yun Biu 元彪,
They have working together since the first Hong Kong Kung Fu, Wing Chun movie, "Bai Kar Zai" 敗家仔, the story line is about the Master Leung Yii Tai 梁二娣 and Leung Bik 梁壁, and the latest Wing Chun Movie is "The Legend is Born" 葉問前傳"