許冠文
Clifton Ko graduated from Kwun Tong Maryknoll College, and entered TV and film industry in late 1970s, firstly worked with director Clifford Choi. In this period he wrote Choi's "No U-Turn" (1981) and "Teenage Dreamers" (), and John Woo's comedy "Once a Thief". In 1982 Ko entered Raymond Wong's the newly founded Cinema City &amp; Films Co., and directed his first film "The Happy Ghost" in 1984. The film series, like all his major works, is a slapstick comedy with moral teaching, family value, and optimism. Ko, together the company, is prolific in making "Chinese New Year movies". Important titles include family comedy series "It's a Mad, Mad, Mad World" (beginning in 1987); "Chicken and Duck Talk", a collaboration with comedian/writer Michael Hui; and ensemble comedy series "All's Well, Ends Well" (beginning in 1992); and "It's a Wonderful Life" (1994) (Stokes).