An early appearance of the Three Brothers, Sammo Kam-Bo Hung, Jackie Chan, and Biao Yuen, who became the biggest stars of Hong Kong action cinema.
Angela Mao's first prominent role. This and Lady Whirlwind, both released in 1972, made her a star and she got to travel the world to promote it.
Lady Kung Fu and The Way of the Dragon were shot at the time in the studios of Golden Harvest in HK, also sharing some actors like Ping-ou Wei as the bad guy or Ti Chin as the comical relief.