Anniyan is a compelling blend of social drama and psychological thriller, crafted with Shankar's signature grandeur and visual flair. The screenplay effectively balances the narrative between the protagonist's multiple identities, maintaining suspense and emotional engagement throughout. The pacing is brisk, with the first half setting up the character's internal conflict and societal frustrations, while the second half escalates into intense action sequences and moral dilemmas.

The film's songs, composed by Harris Jayaraj, complement the narrative well, with memorable melodies that enhance the emotional depth without disrupting the flow. The background score is particularly notable for heightening tension during the vigilante sequences and underscoring the protagonist's psychological turmoil. Cinematography by V. Manikandan and Ravi Varman adds a polished, dynamic visual style that supports the film's dramatic and action elements.

Overall, Anniyan stands out for its ambitious storytelling, strong technical execution, and Vikram's versatile performance, making it a landmark film in Tamil cinema that combines entertainment with a thought-provoking message.

Vikram: Delivered a powerful and versatile portrayal of three distinct personalities, showcasing his range and commitment.

Sadha: Provided a convincing and heartfelt performance as the female lead, complementing Vikram's intensity.

Prakash Raj: Excelled as the antagonist, bringing a menacing yet nuanced presence to the role.