- Vishal
- Major R. Kathiravan
- Samantha Ruth Prabhu
- Dr. Rathi Devi
- Arjun Sarja
- Sathyamoorthy
- Delhi Ganesh
- Rangaswamy
- Robo Shankar
- Kathir's Uncle
- Suman
- ACP
- Vincent Ashokan
- Minister
- Kaali Venkat
- Gnanavel Raja
- Darshana Rajendran
- Selvi, Kathir's Sister
- Madhusudhan Rao
- Stephen Raj, Police Officer
- G. Marimuthu
- Ashram Owner
- Mahanadhi Shankar
- Loan Agent
- Sharath Ravi
- Mobile Shop Owner
- Jeremy Roske
- Hacker
- Vivek Prasanna
- Loan Collection Agent
- Kavithalaya Krishnan
- Bank Manager
- R.S. Shivaji
- Bank Manager
- Sreeja Ravi
- Kathir's Mother
- Ayup Khan
- Guest Appearance
- Kothandam
- Hospital Visitor
- Abdool Lee
- Hari Krishnnan (bank loan dealer)
- Manikuttan
- Kathir's Colleague
- P.S. Mithran
- Xerox Shop Owner
- Aranthangi Nisha
- Rathi's patient
- Ashok Pandian
- Col. Vivek Suraj
- Nithin Prasanna
- (as Nithin Pillay)
- Vignesh Raghavan
- Unnamed Parkour based role
- Rishikanth
- Kesavan
- Rahul Thatha
- Old Man
- Sidharth Varma
- Hacker
- Pradeep K Vijayan
- Sivakumar
