Director: Johnnie To Writer: Ryker Chan, Ka-Fai Wai, Nai-Hoi Yau, Xi Yu Starring: Andy Lau, Sammi Cheng, Yuanyuan Gao   Blind Detective is a Milkyway Production of a Johnnie To film. Therefore this is Mo Lei Tau at its best. Adding Andy Lau and Sammi Cheng equals cinematic chemistry that sizzles. Johnnie To’s movies consistently…