Lee Ying, who is the chief inspector of Regional Crime Unit, is newly promoted to Royal Hong Kong Police Cadet School as Deputy Commandant. He confronts a group of youngsters of different social backgrounds, turning them into self-disciplinary and self-contained young men.
Danny Lee
Commander Lee Ying
Joan Tong Lai-Kau
Mdm Tong Suk Yee
Alan Ng Siu-Hung
Office Alan Chung
Nick Cheung Ka-Fai
Nick Cheung
Power Chan
Wong Wai Kit
Shing Fui-On
Kit's Father
Lisa Chiao Chiao
Fai's Mother
Kenneth Tsang
Mr Tsang
Parkman Wong Pak-Man
Sgt Wong
Wong San
James Ha Chim-Si
Sgt James
Tse Wai-Kit
Cadet 666
Ng Kwok-Kin
Trainer
Ernest Mauser
Fei Pak