Karthi as Shiva, a carefree man living in Bangalore. He falls in love with Charulatha and drives her to Mumbai, freeing her from the clutches of her uncle and his men.
Tamannaah as Charulatha. She also lives in Bangalore after fleeing from a forced marriage arranged by her father.
Milind Soman as Baali, a gangster based in Mumbai. He plans to kill Shiva, who had humiliated him during his first trip to Mumbai, but the plan backfires, and his men are beaten up after repeated attempts to confront Shiva.
Sonia Deepti as Priya, Shiva's best friend. She cares a lot about Shiva and works to find him a job. Shiva shares his feelings only with Priya.
Jagan as Poochi, a young simpleton and friend of Shiva, who lives in Mumbai. He becomes frightened after seeing Shiva beat up Baali's men and immediately drives him out of the city. He also changes his looks to avoid any more involvement in their gang.
Darshan Jariwala as Charulatha's uncle. He is seen in a small role where he scolds Charulatha for coming to their home.
Arpit Ranka as Baali's henchman
Jasper as Head Goon
Ramachandran Durairaj
Daniel Annie Pope
Babu as Rowdies gang member