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Aishwarya Bhaskar as Priya's Friend Sudhakar as Income Tax Officer Brahmanandam as Satyam راميا كريشنان as Special Appearance Sanjay Swaroop as Naani's father Kiran Rathod as Special Appearance S. J. Suryah as Cameo Appearance Mahesh Babu as Naani / Vijay a.k.a. Vijju Devayani as Indira Devi Nassar as Priya's Father Kota Srinivasa Rao as Doctor Anjala Zaveri as Special Appearance Raghuvaran as Scientist Ravi Babu as Satyam's Son Sunil Varma as Vishwanath / X Ali Basha as Simham Ameesha Patel as Priya

Sunitha Sarathy Playback Singer Hariharan Playback Singer Sadhana Sargam Playback Singer Chandrabose Lyricist Sirivennela Seetharama Sastry Lyricist Veturi Sundararama Murthy Lyricist Karthik Playback Singer Harini Playback Singer Nithyasree Mahadevan Playback Singer S. J. Suryah Director, Story, Screenplay K. V. Guhan Director of Photography Brinda Choreographer Sreekar Prasad Editor Vijay Prakash Playback Singer Shankar Mahadevan Playback Singer Manjula Ghattamaneni Producer Raju Sundaram Choreographer A.R. Rahman Original Music Composer Sanjay Swaroop Producer S. P. Balasubramaniam Playback Singer Sujatha Mohan Playback Singer