Rajinikanth as Arunachalam / Vedhachalam

Rambha as Nandhini

Soundarya as Vedhavalli

Jaishankar as Aathikesavan

Ravichandran as Ammayappan

Raghuvaran as Vishwanath

Visu as Rangachari

V. K. Ramasamy as Kaliyaperumal

Nizhalgal Ravi as Prathap

Kitty as Kurian

Janagaraj as Kaathavaraayan

Senthil as Arivazhagan

Raja as Saravanan

Shakti Kumar as Sakthivel

Vinu Chakravarthy as Chokkalingam

Crazy Mohan as Ayyasaamy

Ponnambalam as Ponnambalam

Veera Raghavan as

Thalapathi Dinesh as Rajendran

Suppuni as Nachimuthu

Halwa Vasu as Subramani

Nandagopal as Street vendor

Swaminathan as Swaminathan

Manorama as Lakshmi

Vadivukarasi as Vedhavalli

Vennira Aadai Nirmala as Umayal

K.R. Vatsala as Janaki

Anju Aravind as Arundhati

Pallavi as Pallavi

Ambika as Meenakshiyammal (Special appearance)

G. K. as Film director (uncredited)

Vichitra as Heroine in Arunachalam's film (uncredited)

Sundar C as Reporter in the song "Singam Ondru" (Cameo appearence)