Ko— Full Cast

Jiiva

as Ashwin Kumar Jayaraman

Karthika Nair

as Renuka Narayanan "Renu"

Ajmal Ameer

as Vasanthan Perumal

Pia Bajpiee

as Saraswathi "Saro"

Prakash Raj

as Chief Minister Yogeswaran

Kota Srinivasa Rao

as Alavandhan

Achyuth Kumar

as S. Krishnakumar "Krish"

Bose Venkat

as Naxal leader

Kaajal Pasupathi

as Rudhra

Pattimandram Raja

as Jayaraman

Sona Heiden

as Sumitha Kothari

Vanitha Krishnachandran

as Ashwin's Mother

Jagan

as Chandru

Anthony

as TV Editor

Imman Annachi

as Aalavandhan's Sidekick