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Santhanam as Gym Babu Mohan Kapur as Sushil, Ad Film Director Powerstar Srinivasan as Keerthivasan Satya Krishnan as Deepika Vikram as Lingesan Upen Patel as John Yogi Babu as Keerthivasan's Fan R. Sarathkumar as Cameo Appearance Amy Jackson as Diya Suresh Gopi as Dr. Vasudevan T. K. Kala as Lingesan's mother Azhagu as Lingesan's father Raveena Ravi as Diya (Voice)

Chinmayi Sripaada Playback Singer Shreya Ghoshal Playback Singer Mary E. Vogt Costume Design Kabilan Lyricist A.R. Rahman Original Music Composer Anthony Editor Alfred Hsing Stunts Coordinator Bosco Martis Choreographer Caesar Gonsalves Choreographer T. Muthuraj Art Direction Shankar Director, Screenplay, Story अनिरुद्ध रविचंदर Playback Singer Neeti Mohan Playback Singer Madhan Karky Lyricist P. C. Sreeram Director of Photography Nikhita Gandhi Playback Singer Sid Sriram Playback Singer Sunitha Sarathy Playback Singer Haricharan Playback Singer