Zac Koo Hau-ZhengActing · b. 1977 · Hong Kong, British Crown ColonyShareKnown forAdd8.0The Academy2005 · SeriesAdd4.5D.I.E. Again2009 · Series · 高材生Add7.2New Police Story2004 · Policeman at HKCECAdd7.0My Better Half2010 · SeriesAdd8.0The Zone2005 · Series · 博士AddWomen on the Run2005 · SeriesAddOnce Upon a Song2015 · Series · Lam Man Hau (Calvin)AddTo Be or Not to Be2014 · SeriesYearPopularTop ratedAll acting creditsAddOnce Upon a Song2015 · Series · Lam Man Hau (Calvin)AddTo Be or Not to Be2014 · SeriesAdd7.0My Better Half2010 · SeriesAdd4.5D.I.E. Again2009 · Series · 高材生Add8.0The Academy2005 · SeriesAddWomen on the Run2005 · SeriesAdd8.0The Zone2005 · Series · 博士Add7.2New Police Story2004 · Policeman at HKCEC
