Star Cast :- Amitabh Bachchan...... Auro, Abhishek Bachchan...... Amol Atre, Vidya Balan...... Vidya, Paresh Rawal...... Mr. Atre, Arundhati Naag...... Vidya's mother, Jaya Bachchan...... Narrator, Pratik Katare...... Vishnu

Genre : - Social / Drama

Producer :- Sunil Manchanda

Director:- R Balakrishnan

Cassettes and CD's on: T-Series

Singers:- Shilpa Rao, Sunidhi Chauhan, Shaan, R Bavatharini, Amitabh Bachchan

Lyricist:- Swanand Kirkire

Music Director:- Ilaiyaraja

Cinematography:- P.C. Sreeram

Art:- Sunil Babu

Editor:- Anil Naidu

Sound:- Tapas Nayak

Costume:- Sabyasachi Mukherjee, Aki Narula, Falguni Thakore, Rahul Agasti

Story / Writer:- R Balakrishnan

Synopsis:- Auro (Amitabh Bachchan) is an intelligent, witty 13 yr old boy with an extremely rare genetic defect that causes accelerated ageing.

He suffers from a progeria like syndrome. Mentally he is 13, very normal, but physically he looks 5 times older. In spite of his condition, Auro is a very happy boy. He lives with his mother Vidya (Vidya Balan), who is a gynaecologist.

Amol Arte (Abhishek Bachchan), is young, progressive and a full of ideals, politician. He is out to prove to the world that 'politics' is not a bad word. He is a man with a mission. Auro is Amol's son.

Paa is a 'rare' story about a father-son, son-father relationship.