Viduthalai

Raja is a suave, skilled thief whose charm masks a ruthless efficiency. He loves Radha, which complicates his criminal life and makes him vulnerable to trust and betrayal. His arc tracks a jail sentence, a budding alliance with Amar, and a determined return to confront the forces that entangle him with Vikram and Amar.

Amar is a top member of Sudharshan's gang who secretly rebels against the boss. He is a widower with a daughter, and his protective nature motivates his actions toward Radha and Raja. His alliance with Raja shifts as motives diverge, culminating in a self-sacrificing act.

Radha is a disco club dancer and singer whose heart belongs to Raja. Unaware of Raja's criminal life, she becomes entangled in the lives of Amar and Raja as love and danger intersect. Her loyalty and feelings influence the choices of the two men around her.

Vikram is the vengeful force behind the duo and the mastermind who manipulates Raja into a dangerous heist. His appetite for revenge against Amar and his crew propels the plot toward escalating confrontations. He embodies the ruthless edge of the criminal world.

Bhairavi is Vikram's sister, driven by a desire to reclaim money lost to Sudharshan. She participates in the vengeance-driven scheme and contributes to the gang's volatile dynamic. Her presence adds a layer of calculated cruelty to the plot.

Inspector Rajasingam is jovial yet shrewd, a skilled investigator who tracks Raja's criminal activities. He serves as the film's moral counterweight to the criminals and is central to the uncovering of Sudharshan's murder and the subsequent chase. His wit and determination make him a formidable foe and ally.

Sudharshan is the crime boss who cheats Bhairavi and drives the plot's conflict. His wealth and power create the target for the heist and the rivalry that fuels Vikram's ruthless pursuit. He embodies the corrupt backbone of the criminal empire in the story.