Wong Yat-Si (???) and Huang Yi-Shi (???) are the same person.
In Cantonese ? and ? has the same pronounciation.

Better images:
Wong Yat-Si:


Huang Yi-Shi in "Demon's Baby"



Please merge

If nobody stops me in 15 days I will merge them.

Merged

???
Wong Yat-Si
Aliases: Wang Yi-Shih


Filmography (1995-2012)

Actor (5 films)
Erotic Story (1995) ... [Uncredited]
Sexy Story (1997)
The Personals (1998)
The Shoe Fairy (2005) ... Dodo's mother
Star of Bethlehem (2012)

and

???
Huang Yi-Shi


Filmography (1998)

Actor (1 film)
The Demon's Baby (1998)