 He talks to actors such as Angela Mao, Stuart Whitman and George Lazenby – who were all making movies in Hong Kong at the time – and fights Carter Wong twice.Brian Trenchard Smith had made a popular one hour documentary "World of Kung Fu" (1973) for Channel Seven, which enabled him to sell this sequel to Channel Nine.Earlier he also had made a documentary "The Stuntmen" with Grant Page and become his manager; Page was given the lead.