https://www.hkmdb.com/db/movies/images. ... ay_set=eng
added the Korean director, writer, producer, some crew and Korean Title & release date (Changed year from 1971 to 1970)
Added an tagged Jang In-Han (which Chinese alias here?) and Choe Jun 崔埈
(therefore removed the singel credit actor 崔軍 Chui Jun and 崔欣 (one from HKFA credits, maybe added from the Poster).
That guy has been in similar makeup in some other Korean movies, but I can't recall which ones,