3— Full Cast

Dhanush

as Ram

Shruti Haasan

as Janani

Sivakarthikeyan

as Kumaran

Prabhu

as Ram's father

Sunder Ramu

as Senthil

Rohini

as Janani's mother

Bhanupriya

as Ram's mother

Jeeva Ravi

as Janani's father

Gabriella Charlton

as Sumi

Badava Gopi

as Teacher

Sunita Gogoi

as Priya