மாப்பிள்ளை: Reparto
Dhanush
Saravanan
Manisha Koirala
Rajeshwari
Hansika Motwani
Gayathri
Vivek
Child Chinna / James Pandiyan / Youth
Dr. Sharmila
Saravanan's Sister
Sriranjini
Saravanan's mother
Ashish Vidhyarthi
Devaraj
Sathyan Sivakumar
Chinna's friend
Bhalajie
Chinna's friend
Cell Murugan
Chinna's friend
Manobala
Rajeshwari's astrologer
Chitti Babu
Rajeshwari's PA
Madhan Bob
Rajeshwari's assistant
Thiyagu
Chinna's assistant
Kadhal Thandapani
Industrialist
Aryan
Aathi
Vichu Vishwanath
Saravanan's brother-in-law
Ramesh Thilak
(uncredited)
Rohini
Rajeshwari (voice)