Killer's Romance

Simon Yam

Jeffrey

Joey Wong

Jenny

Phillip Ko Fai

Charlie

Luk Chuen

Yoshikawa

Chan Fung-Chi

Eko

Ka Man

Lau Siu-Ming

Boss Martin

Kenichi Ishida

Eko's younger brother

Jason Pai Piao

Siu Yuk-Long

Foo Wang-Tat

Jeffrey's father

Carman Lee Yeuk-Tung

Amy

Ling Hon

Fung Wai-Lun

Thug

Yiu Chan-Lam

Thug

Hoh Wan

Kim Sang-Wook