"Twilight Investigation is a TVB modern drama series."
Wong Hei
as Gei On Gui
Linda Chung Ka-Yan
as Chung Yee-tak
Raymond Ho-Yin Wong
as Chow Ka Sing
Johnson Lee Sze-Chit
as Wong Xiu Fu
Power Chan
as Ho Ying Biu
Shek Sau
as Yip Kwok Cheung
Queenie Chu Wai-Man
as Lee Ka Man
Kingdom Yuen King-Tan
as Lo Lai Na
Chow Chung
as Gei Ho Yi
Rebecca Chan
as Gei Ho Yan
Océane Zhu
as Lip Bing
Danny Lau Dan
as So Kam Lam
Jonathan Cheung Wing-Hong
as Chiu Ying Tat
Marco Wing-Yin Law
Executive Producer
關頌玲
Writer
