Question: Just Another Pandora's Box was the sequel to a film starring what actor?
Sentence (from "Just Another Pandora's Box"): Just Another Pandora's Box, also known as Once Upon a Chinese Classic, is a 2010 Hong Kong parody film directed by Jeffrey Lau, starring Ronald Cheng, Gigi Leung, Betty Sun, Eric Tsang, Huang Bo, Guo Degang, Gillian Chung, and Patrick Tam.
Relevant evidence: Yes