Cheng Wai-Ching Details Galleries Cast On MovieCast On TV Name Cheng Wai-Ching Also Known As 鄭偉正, Chaozhou Du, Jeng Wai-Jing, 郑伟正 Birthday Gender Male Place of Birth Original Size (300x450) As: Billiard Parlor Thug1988-06-09As Tears Go By... As: Pool Hall Thug1985-11-20Yes, Madam!... As: Man at Inn1980-12-24Encounter of the Spo... As: Yuet Yee's Brother's1980-02-28The Victim... As: (extra)1981-11-10The Prodigal Son... As: Skinny's hired thug1980-08-07By Hook or By Crook... As: Unknown1988-07-28Tiger Cage... As: Mr. Leong's Thug1990-08-17Bullet in the Head... As: Extra1981-04-30Challenge of the Gam... As: Master Tien's Studen1980-02-09The Young Master...