Tsui Man Kin and Chiu Tien You same person.

[calros]

http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng and http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng same person

Tsui Man-Kin
徐文健
Actor
Glass Tears (2001)

Chiu Tien-You
徐天佑
Aliases: Tsui Tin-Yao, Tsui Tin-Yau , Chui Tien-You, Shine
Actor
Little Cheung (2000) ... Hang
Glass Tears (2001) ... Tofu
Gimme Gimme (2001) ... Lobo
Summer Breeze of Love (2002) ... Ah Fung
The Mummy, Aged 19 (2002)
Good Times, Bed Times (2003) ... basketball teenager being interviewed
Sound of Colors (2003) ... Wong Yan Fat (Ming's buddy)
Fantasia (2004) ... Black Suit Thief
Himalaya Singh (2005)
AV (2005) ... Kar Lok (Director)

Ms. Fan proofs: http://www.geocities.com/shine_ty2002/ty_profile.htm

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