Sabse Bada Khiladi

An orphan raised by foster parents who travels to Bombay to seek work. He becomes Jamna Das's loyal servant but is secretly the true inspector, using disguise to orchestrate events and seek revenge for past wrongs. His dual role as loyal employee and cunning investigator fuels the film's central twists.

Jamna Das's daughter who loves Amit and is compelled to marry Lallu after her father's death. She colludes with Amit to murder Lallu to inherit wealth but is caught in the web of her own schemes. Her choices reveal the dangers of opportunistic love and greed.

Amit is the antagonist who plots with Sunita to kill Lallu and seize Jamna Das's wealth. He is implicated in framing Lallu and facing consequences as the protagonist exposes the truth. His schemes reveal the corrosive effects of ambition.

Amar Singh is Amit's father, a schemer who manipulates Gomti's case and is connected to past crimes. He attempts to safeguard his position but is ultimately dragged into the wider net of investigation and arrest.

Jamna Das's wife who dies amid a courtroom trick that frames her as guilty, a key pivot in the family tragedy. Her death reveals the dark history that fuels the current crime and the past abuses by Amar Singh's faction.

A cunning inspector who helps cover the crime, but is eventually arrested in the larger scheme to fake outcomes and obstruct justice. His actions highlight corruption within law enforcement and the pursuit of truth.

Vijay Kumar's twin brother, whom he lost in childhood; his history and the past murder by Amar Singh add depth to the investigation's backstory. The twin dimension intensifies the film's themes of identity and fate.

The attending medical figure who treats Lallu's alleged injuries and is involved in Gomti's heart-attack-in-court episode. A supporting role that underscores the medical/legal crossovers in the case.