Moondru Mugam

The son of a wealthy businessman who returns from the United States as a pious saint, Arun is manipulated into a life-changing test of faith. As the plot unfolds, he renounces sainthood, questions his past, and discovers a deeper connection to the man his family believes he is. He becomes a focal point for the twin identity and the drive to uncover the truth behind his lineage.

A tenacious press reporter who orchestrates schemes to restore Arun’s former self, Rekha uses wit and persistence to push the truth into the light. Her professional resolve evolves into personal stake as she falls into the bond with Arun. She drives the action by coordinating interviews and traps that reveal secrets.

A fearless police officer whose past actions set the stage for the twin tale, Alex Pandian embodies justice and sacrifice. His legacy haunts the present as his son’s fate becomes entwined with Arun’s awakening. The backstory explains the feud with Egambaram and the vow to return for vengeance.

The second twin, who bears the weight of a hidden father’s legacy, John acts in solidarity with the antagonist to protect his own people. His path is marked by deception and ultimate sacrifice as he seeks to save his brother and set the record straight. His arc culminates in a fatal confrontation that reshapes the family history.

A maternal figure who raises one twin and preserves crucial family secrets, Sagaya Mary’s choices drive the backstory and the mystery of the father’s killers. She embodies resilience and the complexities of loyalty across generations. Her revelation ties the past to Arun’s present challenges.

A wealthy patriarch whose fortunes intersect with the twins’ fate, Ramanathan unknowingly shapes Arun’s life by supporting the wrong narrative. His generosity and tragedy frame the emotional stakes of the family and the quest for truth. His decisions ripple through the years, affecting both Arun and John.

A ruthless mob boss clashing with the police officer Alex Pandian, Egambaram becomes the embodiment of organized crime against which the family fights. His manipulation and violent acts propel the plot toward a fatal confrontation. His downfall marks the movie’s rescue of truth and justice.

A seductive trap who lures Arun into a perilous encounter, Asha demonstrates the darker side of desire and deception. Her role tests Arun’s restraint and reveals the vulnerability of even a devout persona. She serves as a catalyst for critical turning points in the narrative.