Updated the cast.

Credits with missing crew:

https://hkmdb.com/db/movies/credits.mht ... ay_set=eng

Ellen Koon An-Ling is not listed in the credits, only at that image:

https://hkmdb.com/db/movies/image_detai ... ay_set=eng

I guess the name Koon Ching-Wah in the credits is her alias.