Vishwanathan / Ramamoorthy
Prashanth
Madhumitha / Vaishnavi
Aishwarya Rai Bachchan
Meiyaththa's Mother
S. N. Lakshmi
Visalakshi
Ganthimathi
Nachiappan / Pechiappan Rajamani
Nassar
Krishnaveny
Lakshmi
Madhesh
Raju Sundaram
Sundaramba
Radhika Sarathkumar
Juno
Senthil
Madhumitha's Father
S.Ve. Sekar
Madhumitha's Mother
Janaki Sabesh
Meiyaththa, Nachiappan's Wife
Geetha
Playback Singer
Harini
Srinivas
Hariharan
Sukhwinder Singh
Lyricist
Javed Akhtar
Director
Shankar
Screenplay
Story
Febi Mani
Sadhana Sargam
Sonu Nigam
Vairamuthu
Kavita Paudwal
Producer
Ashok Amritraj
Anuradha Sriram
Sujatha Mohan
Director of Photography
Ashok Kumar Agarwal
Annupamaa
Kavita Krishnamurthy
P. Unnikrishnan
Nithyasree Mahadevan
Original Music Composer
A.R. Rahman
Udit Narayan
Shahul Hameed
Editor
B. Lenin
Sunanda Murali Manohar
V. T. Vijayan
Dialogue
Balakumaran
Art Direction
Aaron Osborne
Assistant Director
S. P. Hosimin
Pallavi
Sivaganesh
A. M. Rathnam
Sangeetha Rajeshwaran