Mannar Vagaiyara

Ilaiyarani is a spirited young woman from a joint family who falls in love with Madhi, defying the planned arranged marriage. She asserts her choice and navigates family loyalties as the conflict between two feuding clans deepens. Her relationship becomes a catalyst for reconciliation in the end.

Madhi is Govindaraja Mooriyar's son who loves Ilaiyarani. He agrees to sacrifice his own happiness to protect family unity, and later supports the couple's union. His actions test his loyalty between love and duty.

Arivazhagan is Ilaiyarani's love interest who elopes with Selvarani. He challenges the status quo and demonstrates willingness to risk social sanction for love.

Selvarani is Ilaiyarani's elder sister who defies an arranged marriage by eloping with Arivazhagan. Her pregnancy later becomes a keystone for uniting the families. She embodies defiance and resilience within the family saga.

JP is Ilaiyarani's elder brother, protective of the family’s honor and an obstacle to the couple's union. He represents tradition and parental authority, influencing the wedding plans and family decisions.

Kalaiyarasi is Ilaiyarani's mother, a pillar who negotiates between old customs and new love. She seeks to balance pride with the possibility of unity, guiding the family through the crisis.

Karunakaran is a local businessman whose enmity with Govindaraj Mooriyar complicates the marriage plans. He becomes a focal point of the feud and the obstacle toward union.

Govindaraja Mooriyar, a respected town patriarch, disapproves of Madhi's love and drives the initial conflict. His pride and sense of duty push the plot toward sacrifice and eventual reconciliation.

Arivu is the child of Madhi and Ilaiyarani, representing the future that awaits a united couple and a hopeful ending.

Meera Krishnan plays the mother of Madhi and Arivu, whose support helps guide the families toward unity.

Rajangam is Ilaiyarani's father, a patriarch whose expectations and authority influence the family dynamics and the feud.