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

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