Crystal Kwok: Crystal Kwok. Director: The Mistress. Crystal Kwok was born on 13 May 1966 in San Francisco, California, USA. She is an actress and director, known for The Mistress (1999), The Master (1992) and Police Story 2 (1988). She is married to Richard Wertheimer. They have three children.
Known For: The Mistress (Director), The Master (May), Police Story 2 (Policewoman), Blurring the Color Line (Director)