In the Line of Duty 4

Cynthia Khan

Insp Rachel Yeung Lai-Ching

Donnie Yen

Captain Donnie Yan

Michael Wong

Captain Michael Wong

Yuen Yat-Choh

Luk Wan-Ting

Lisa Chiao Chiao

Luk's Mother

Wai Gei-Shun

HK Police Officer

Yuen Shun-Yi

Drug Dealer

Michael Woods

Black Fighter on Rooftop / Motorbike

John Salvitti

Fighter in Alley

Stephan Berwick

Fighter on Motorbike

Fairlie Ruth Kordick

Blonde Fighter

Paul Wong Kwan

Killer at Hospital

Eddie Maher

Loan Shark in Seattle

Liu Kai-Chi

Ming

Paco Yick Tin-Hung

Cho Wing

Jim James

Derek Kwok Jing-Hung