 Kedok Ketawa ( [ <unk> <unk> ] ; Indonesian for The Laughing Mask , also known by the Dutch title Het <unk> <unk> ) is a 1940 action film from the Dutch East Indies ( now Indonesia ) . Union Films ' first production , it was directed by Jo An Djan . Starring Basoeki Resobowo , Fatimah , and Oedjang , the film follows a young couple who fight off criminals with the help of a masked man . 
