Karthik is an actor, known for Agni Natchathiram (1988), Kizhakku Vasal (1990) and Varusham Padhinaaru (1989).
| Movie | A Aa E Ee | 2009 |
| Movie | Okkadine | 2013 |
| Movie | Kolaigaran | 2019 |
| Movie | Sivappathikaaram | 2006 |
| Movie | Aethiree | 2004 |
| Movie | Courier Boy Kalyan | 2015 |
| Movie | Paarthale Paravasam | 2001 |
| Movie | Thiruvilaiyaadal Aarambam | 2006 |
| Movie | Aishwarya | 2006 |
| Movie | Kanda Naal Mudhal | 2005 |
| Movie | February 14 | 2005 |
| Movie | April Maadhathil | 2002 |
| Movie | Jithan | 2005 |
| Movie | Drohi | 2010 |
| Movie | First Rank Raju | 2015 |
| Movie | Dandam Dashagunam | 2011 |
| Movie | Punnagai Poove | 2003 |
| Movie | Dandupalya | 2012 |
| Movie | Galtha | 2020 |
| Movie | Thotti Jaya | 2005 |
| Movie | Oru Kalluriyin Kathai | 2005 |
| Movie | Kaadhal | 2004 |
| Movie | Rain Inside the Umbrella | 2004 |
| Movie | Popcarn | 2003 |
| Movie | Sullan | 2004 |
| Movie | Mazhai pozhuthin mayakathile | 2012 |
