ஏகன்

Suman Talwar as John Chinnappa Nassar as Karthikeyan Suhasini Maniratnam as Kasthuri Devan as Ram Prasad Cochin Haneefa as Haneefa Livingston as Kamalakannan Sathyan Sivakumar as Mani Sriman as John's Bodyguard Ajith Kumar as Shiva Nayanthara as Mallika Navdeep as Narain Pia Bajpiee as Pooja Jayaram as Albert Adiya Patham

Snehan Lyricist Farah Khan Story, Original Story Pa. Vijay Lyricist Naresh Iyer Playback Singer K. G. Ranjith Playback Singer Prabhu Deva Choreographer Stun Siva Stunt Coordinator Shankar Mahadevan Playback Singer KK Playback Singer Sathyan Mahalingam Playback Singer Vasundhara Das Playback Singer Raju Sundaram Director, Dialogue, Choreographer, Screenplay C. Arun Pandian Producer Yuvan Shankar Raja Original Music Composer, Playback Singer