When undercover cops start losing their lives to drug lords who blame their demise on "poor acting", the Police Force counters by sending Hong Kong's Finest to acting school.

Jim Chim Sui-Manas Chan Man Long
Charlene Choi Chuek-Yinas Dani Dan
Anthony Wong Chau-Sangas Theatre Caretaker
Eric Tsangas Mr Kam
Chapman To Man-Chatas Crazy Sam
Sandra Ng Kwan-Yuas Phone Accessory Vendor
Sammy Leungas Bosco
Ha Chun-Chauas Singing Teacher
Chan Fai-Hungas Johnny Ocean
Chan Suk-Yeeas Professor Mong