Rudraveena

An ardent reformer and the son of a renowned Carnatic maestro, Suryam champions the welfare of Ramapuram's working class. He stands against caste prejudice and prioritizes social development over pure musical pursuits. His sacrifices—balancing family expectations and public needs—drive the village toward greener development and earns national recognition.

A classical dancer from a lower caste who faces temple-entry exclusion and social stigma. She becomes Suryam's partner and a symbol of resilience, bridging art and social justice. Her relationship with Suryam and her own ambitions propel the village toward reform.

Udayam's wife and a mediator who helps navigate family tensions between Suryam and Sastry. Her support anchors the reform movement and strengthens bonds within the family. She embodies diplomacy and steadiness in a community facing rapid change.

A lawyer and social worker who provides legal and moral backing to Suryam's initiatives. He represents the professional class's backing for reform and helps connect village issues to governance. His involvement lends legitimacy and strategic clarity to the movement.

Suryam's father, a famed Carnatic maestro, embodies artistic prestige and caste bias. His short temper and pride complicate family and social reforms, but he ultimately acknowledges Suryam's work. The conflict between tradition and progress is explored through their dynamic.

An amateur singer who follows Sandhya and becomes part of the new musical context in Ramapuram. He supports Suryam's movement and forms a link between Sandhya and the family. His presence adds a personal dimension to the reform narrative.

The tambura player and Charukesa's partner, and Suryam's younger sister. Her rebellious stance influences family dynamics until Sastry arranges the marriage. She embodies the personal toll and social tension surrounding reform.

A lineman whose accident leads to government denial of compensation because he was drunk at work. His case highlights social injustice and the vulnerability of workers in the face of bureaucratic neglect. The story uses his situation to motivate calls for accountability and welfare.

A drunkard and survivor of the earlier fire, Kishtappa represents the vulnerable working-class struggle with alcoholism and tragedy. His arc intersects with Suryam's reforms as the village seeks to reduce drinking and its consequences. He embodies the human cost behind social issues.

An elderly MP who visits Ramapuram and is impressed by Suryam's work. His cameo helps bring the movement into a wider political context, culminating in public felicitation for Suryam. His presence anchors the film's socio-political dimension.

Suryam's elder brother, born mute, a skilled nadaswaram player. He remains a family anchor while the reform movement unfolds, and ultimately leaves Sastry's house with Gayathri after learning of deception. He represents loyalty and the human complexities within a reforming clan.