Kurt Chou

as 張有年 (100 episodes)

as [Underworld employee] (3 episodes)

as 沈建宇 (10 episodes)

as 沈译 (28 episodes)

as Major (3 episodes)

as Sheng-Liang

as Chao Tien-Hsing (19 episodes)

as Yingru's first victim / nurse

as Tao

as Lei Yi-Ming (52 episodes)

as Kuo Kuo Chi / Lee Hsiao Wen (235 episodes)

as Pao Hao-chun (13 episodes)

as 齐允 (2 episodes)

as 齊允 (60 episodes)

as Ah Tang (24 episodes)