Mysterious Murderer Murder mystery from Lan Kwong Film Company. Details Casts Posters Title Mysterious Murderer Release Date 1962-10-03 Runtime 01 Hours 43 Minutes Genres Mystery Crime Production Companies Lan Kwong Film Co. Production Countries Hong Kong Ting Ying... ... Cheung Yee... ... Wu Fung... ... Helena Law Lan... ... Sze-Ma Wah-Lung... ... Gam Lui... ... Lee Pang-Fei... ... Original Size (500x750)