The dialogue, effects, and music were all recorded at once. Because no NG was permitted, the sounds didn't closely match the mouths moving in the film, and not knowing who was saying what was a constant problem.
「配音時，對白、音樂、效果一起來，現場只見你一句我一句，一聲小鑼，兩聲小鼓，大家全神貫注，比上戰場打仗還緊張」，張英說，由於沒有所謂「NG」，所以畫面中嘴對不上、不知所云的情況比比皆是。