Watch the Official Teaser of Cobra starring Chiyaan Vikram, Srinidhi Shetty, Irfan Pathan, K.S. Ravikumar, Roshan Mathew, Anandraj, Robo Shankar, Mia George, Mirnalini Ravi, Meenakshi Govindrajan and others Directed by R. Ajay Gnanamuthu.