Jiiva
Ashwin Kumar Jayaraman
Karthika Nair
Renuka Narayanan "Renu"
Ajmal Ameer
Vasanthan Perumal
Pia Bajpiee
Saraswathi "Saro"
Prakash Raj
Chief Minister Yogeswaran
Kota Srinivasa Rao
Alavandhan
Achyuth Kumar
S. Krishnakumar "Krish"
Pattimandram Raja
Jayaraman
Sona Heiden
Sumitha Kothari
Vanitha Krishnachandran
Ashwin's Mother
Imman Annachi
Aalavandhan's Sidekick
Dr. K. Ravi Kirane
College Student
Tamannaah Bhatia
Cameo Appearance in "Aga Aga" Song
Anuja Iyer
Cameo Appearance in "Aga Aga" Song
Sanjana Singh
Cameo Appearance in "Aga Aga" Song
Gadam Kishan
Cameo Appearance in "Aga Aga" Song
Harris Jayaraj
Cameo Appearance in "Aga Aga" Song
Peter Hein
Cameo Appearance in "Aga Aga" Song
Madhan Karky
Cameo Appearance in "Aga Aga" Song
Rima Kallingal
Cameo Appearance in "Aga Aga" Song