Dhoni

A devoted, hard-working father from a lower-middle-class background who fights to provide for his children. His stubborn determination to secure his son's education leads him through clashes with schools, government offices, and public perception. His actions—driven by love and responsibility—underscore the film's core theme of parental sacrifice.

A 14-year-old cricket enthusiast who struggles in academics but shines on the field. He idolizes Dhoni and dreams of becoming a wicketkeeper-batsman, using cricket as a path to a better life. His sensitivities and resilience anchor the story as family and school pressures collide.

A sex worker who forms a complicated bond with Subramaniam and his family. She navigates social stigma while contributing to their finances during a hospital crisis, highlighting themes of vulnerability and solidarity in tough circumstances.

Subramaniam's daughter, a bright child whose presence reflects parental devotion and the consequences of their choices. She embodies innocence and the impact of family decisions on a young life within a challenging social context.

A political figure who promises assistance to Subramaniam, representing the possibility of state intervention to resolve personal crises. His involvement illustrates how government support can alter the course of a family's life.

A medical professional who performs the operation for Karthick, symbolizing hope and the healthcare system's role in family salvation.

A figure from Subramaniam's government job who influences his access to loans and work life, highlighting bureaucratic hurdles and workplace dynamics.

A local associate who appears in the film, contributing to its social milieu and conflict, though his exact role is outside the main family arc.