Navarathiri

Nalina is the film’s central figure, a rich man's daughter who rejects an arranged marriage to pursue her college mate. She is impulsive, curious, and emotionally intense, undergoing a nine-night journey that tests loyalty and self-discovery. Her resilience drives the narrative as she navigates danger, deception, and longing, ultimately reuniting with Anand.

Anand is Nalina's college mate and eventual husband, the love at the center of her pursuit. He appears as a romantic ideal who is initially separated by truth and misunderstandings, but is revealed to be the groom Nalina's father had in mind. Their reunion and marriage on the ninth night seal the journey.

A widower who helps Nalina after she leaves home, he becomes a protective guardian figure. He introduces Nalina to his daughter and embodies kindness and moral steadiness amid the social chaos. His presence anchors a sense of family and shelter in the narrative.

Lalitha is Arputhraj's daughter, a member of the family Nalina encounters during her journey. She represents warmth and familial concern, offering support and interaction that humanize the home front amid the chaos of the Navaratri nights. Her presence reinforces themes of kinship and care.

An elderly doctor at the mental hospital who notices Nalina's pretence and helps her. He embodies patience, understanding, and professional care, providing Nalina with a moment of safety and moral clarity. His compassion contrasts with the social stigma Nalina faces.

A director and stage actor who leads the troupe Nalina encounters during the seventh night. He supports the performance and protects Nalina from predatory behavior, highlighting the creative community as a space of camaraderie amid danger. His role emphasizes the importance of art as shelter and opportunity.

Visalakshi appears within the village milieu as a respected elder or community figure connected to the broader Navaratri world. She embodies communal memory and provides a humane counterpoint to the night's peril. Her brief presence underscores the social fabric surrounding Nalina's journey.