William
Michelle
Patrick
Derek
Edward (as Edward Wai Tung Tsui)
Irene
Mun (as Wai-Man Chan)
Kin
Kathy (as Kathy Yuen)
Pince Kong
Ming
Mr. Wong
William's mother
Hitman
Bobby
Michelle's Schoolmates
Edward's Men
Cheung Sing
Tycoon's Wife
Uncle
Sophie
Simon