Supt. Ma Li
主角
Neighbor
Inspector Lee Ming
L.W. Lo
Ice Cream Vendor
Himself
Long
Baau Wing Cheung
弹琴猫 (voice)
Mr. Chow
Alex Chow Chi Fai
Ice Cream Salesman
Self
主唱
(archive footage) (uncredited)
歌手
Self - Mentor
Host