Max Mok Crow Yeung Tin Sun (烏鴉/楊天順), a young man who sells betel nut for a living in Taipei who is ambitious of becoming a triad leader, which caused the death of his girlfriend and older sister. Michael Miu Lee Sam / Third Brother (李森/三哥), a former triad leader who seeks vengeance after release from prison and flees to Taiwan. He was betrayed by his own brothers and dishearteningly leaves the underworld. Ku Feng Uncle Chung (鍾叔), a triad elder who helps Lee Sam to flee to Taiwan (cameo) Philip Chan Officer Chan (陳警官), as the police officer who Crow was lured to kill. (cameo) Blackie Ko Peter (阿昆), a traid leader whose territories in Taipei were taken by Billy. While failing to negotiate with Billy, he was killed by Crow. (cameo) James Tien Superintendent Cho (曹警司), a gambler in Billy's casino. (cameo) Philip Kwok Big B (大B), a police officer who is Ng Kong's friend and helped him when he was attacked by Sam. (cameo)