வல்லவன்

Silambarasan

— Vallavan

Nayanthara

— Swapna

Sandhya

— Suchitra

Premji Amaran

— Swapna's Friend

Santhanam

— Bala

Reema Sen

— Geetha

Karthik Sabesh

— Vallavan's Classmate

S.Ve. Sekar

— Bala's Father

Janaki Sabesh

— Bala's Mother

Balakumaran

— Psychiatrist (Cameo Appearance)

T. Rajendar

— Special Appearance in "Ammadi Aathadi" Song

Kanal Kannan

— Cameo Appearance

Mahat Raghavendra

— Uncredited Role