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Sona Heiden as Sumitha Kothari Vanitha Krishnachandran as Ashwin's Mother Tamannaah Bhatia as Cameo Appearance in "Aga Aga" Song Pia Bajpiee as Saraswathi "Saro" Achyuth Kumar as S. Krishnakumar "Krish" Pattimandram Raja as Jayaraman Jagan as Chandru Imman Annachi as Aalavandhan's Sidekick Rima Kallingal as Cameo Appearance in "Aga Aga" Song Jiiva as Ashwin Kumar Jayaraman Ajmal Ameer as Vasanthan Perumal Prakash Raj as Chief Minister Yogeswaran Bose Venkat as Naxal leader Kaajal Pasupathi as Rudhra Harris Jayaraj as Cameo Appearance in "Aga Aga" Song Peter Hein as Cameo Appearance in "Aga Aga" Song Madhan Karky as Cameo Appearance in "Aga Aga" Song Karthika Nair as Renuka Narayanan "Renu" Kota Srinivasa Rao as Alavandhan Anthony as TV Editor Sanjana Singh as Cameo Appearance in "Aga Aga" Song

Anthony Editor K. V. Anand Director, Screenplay, Story D.R.K. Kiran Art Direction Peter Hein Stunt Coordinator Kabilan Lyricist Viveka Lyricist Harris Jayaraj Original Music Composer