Mahesh Babu

as Naani / Vijju

Ameesha Patel

as Priya

Devayani

as Indira Devi

Raghuvaran

as Scientist

Aishwarya Bhaskar

as Priya's Friend

Nassar

as Priya's Father

Brahmanandam

as Satyam

Ravi Babu

as Satyam's Son

Sunil Varma

as Vishwanath / X

Kota Srinivasa Rao

as Doctor

Sudhakar

as Income Tax Officer

Ali Basha

as Simham

Ramya Krishnan

as Special Appearance

Sanjay Swaroop

as Naani's father

Anjala Zaveri

as Special Appearance

Kiran Rathod

as Special Appearance

S. J. Suryah

as Cameo Appearance