Dexter Yeung Tin-King

as Fireboy

as Technology Crime Division Inspector

as 莫允财 Mok Wun-choi (24 episodes)

as "Chicken" (Lat Gai)/Chu Wing-Fuk (30 episodes)

as Cheng Ka Lok 鄭家樂 (40 episodes)

as "Chicken" (Lat Gai)/Chu Wing-Fuk (30 episodes)

as Vincent

as Cheung

as Fred

as Lin Fengshou (30 episodes)