S. J. Suryah

~ as ~

Pappu / Vichu

Simran

~ as ~

Priya

Kiran Rathod

~ as ~

Sivagami Maami

Devayani

~ as ~

Indira / Pappu's Mother

Aishwarya Bhaskar

~ as ~

Priya's Friend Seema

Nasaar

~ as ~

Priya's Father

Manivannan

~ as ~

Scientist 'Science'

Karunas

~ as ~

Vishwanathan a.k.a. X

Janagaraj

~ as ~

Doctor

Brahmanandam

~ as ~

Sathyam