Obsazení a štáb First Option
Michael WongOfficer Don Wong Gigi Leung Wing-KeiInspector Minnie Kwan Damian Lau Chung-YanInspector Lau Teresa Lee FungMadam Katie Ngan Joseph Cheung Man-KwongJoe Chueng Kim Yip Kwong-KimForensics tech / Producent Stephen Chan Tak-GwongInsp. Lau Woo Wai-ChungThai crack dealer Go Shut-FungThai crack dealer Luk Man-WaiFrankie, SDU member Gordon ChanRežisér / Scénárista Kim Yip Kwong-KimForensics tech / Producent Horace Wong Wing-HangDirector Of Photography Ivy Ho Wan-MingAsistent režie Comfort ChanHudební skladatel 
