The Young Dragons

A calculating opportunist who seizes a gun to grab attention and manipulate others. He navigates between criminals, lovers, and the police, using information and risk-taking to stay ahead. His actions drive the central conflict between Long's gang and Fan Ming's inspectors and culminate in a deadly final showdown.

Leader of the Shanghai inspectors who pursues Long's gun-smuggling operation. He is determined, strategic, and willing to risk danger to dismantle the criminal network. His fate remains uncertain until the film's tense, later revelations; he fights alongside the police to bring Long to justice.

A ruthless crime boss running the gun-smuggling operation and enforcing his own brand of authority. He uses intimidation and power to maintain control, while clashing with Fan Ming and Jin. His final confrontations reveal the costs of unchecked ambition.

A gun supplier who negotiates with both sides and uses leverage to manipulate outcomes. He is driven by money and power, heightening the stakes of every deal. His involvement intensifies the violence surrounding the gun-running network.

A veteran enforcer who carries a personal vendetta and a fierce resolve. He becomes a key opponent to Jin and a pivotal figure in the gang war. His loyalty to his own code and his willingness to kill mark him as a dangerous force.

The love interest whose family is entangled with the Gun-running conflict. Her safety becomes a focal point motivating several moves and alliances. Her presence adds a humanizing counterpoint to the violence surrounding the plot.

The brothel keeper who negotiates space for love, safety, and survival amid the criminal turmoil. She aids Yan Hong and others by providing shelter and access to information. Her role highlights the intersections of commerce, loyalty, and protection.