http://hkmdb.com/db/people/view.mhtml?id=33286
http://hkmdb.com/db/people/view.mhtml?id=60478
Looks like the same person. Pronunciation is the same.

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

Merged

???
Kwok Chi-Wai
Kuo Tzu-Hui

Filmography (1979-1988)

Makeup (7 films)
Consolidated Dougherty (1981)
My Grandfather (1981)
Little Flying Dragon (1982)
The Story in Sorghum Field (1984)
The Express (1984)
The Bike & I (1984)
Dark Night (1986)
Hair Dressing (1 film)
The Ghost Bride Takes Revenge (1988)
Hair Stylist (1 film)
The Roaming Monk (1980)
Actor (1 film)
The Tragedy Came from Vietnam (1979)

and

???
Kuo Chi-Hui
Kwok Chi-Wai

Filmography (1980)

Hair Stylist (1 film)
The Sword of Justice (1980)