Character Name : Rajaraman Venkatraman (Vasool Raja)

Original Name : Kamal Haasan

Gender : Male

Character Name : Dr. Vishwanathan

Original Name : Prakash Raj

Gender : Male

Character Name : Vatti

Original Name : Prabhu

Gender : Male

Character Name : Janaki Vishwanathan (Paapu)

Original Name : Sneha

Gender : Female

Character Name : Sriman Venkatraman

Original Name : Nagesh

Gender : Male

Character Name : Kasturi

Original Name : Rohini Hattangadi

Gender : Female

Character Name : Professor Margabandhu

Original Name : Crazy Mohan

Gender : Male

Character Name : Amit

Original Name : Karunas

Gender : Male

Character Name : Zakir

Original Name : Jayasurya

Gender : Male

Character Name : Priya

Original Name : Malavika

Gender : Female

Character Name : Medicine Professor

Original Name : Ajay Rathnam

Gender : Male

Character Name : Surgery Professor

Original Name : Kavithalaya Krishnan

Gender : Male

Character Name : Neelakandan

Original Name : Nithin Sathya

Gender : Male

Character Name : Dr. Kalidas

Original Name : Chitra Lakshmanan

Gender : Male

Character Name : Doctor

Original Name : Thalaivasal Vijay

Gender : Male

Character Name : Gangadharan

Original Name : Santhana Bharathi

Gender : Male

Character Name : Margabandhu's father

Original Name : Kaaka Radhakrishnan

Gender : Male

Character Name : Hospital cleaner

Original Name : A. K. Veerasamy

Gender : Male

Character Name : Mani Raja

Original Name : Madhan Bob

Gender : Male

Character Name : Piles Patient

Original Name : Vaiyapuri

Gender : Male

Character Name : Ward Boy

Original Name : E. Ramadoss

Gender : Male

Character Name : Raja's sidekick

Original Name : Karate Raja

Gender : Male

Character Name : Raja's sidekick

Original Name : Sampath Ram

Gender : Male

Character Name : Mani Raja's wife

Original Name : Meera Krishnan

Gender : Female

Character Name : Nurse

Original Name : Kaajal Pasupathi

Gender : Female

Character Name : Professor

Original Name : Boys Rajan

Gender : Male

Character Name : Anand

Original Name : Yatin Karyekar

Gender : Male

Character Name : Pickpocket

Original Name : Benjamin

Gender : Male

Character Name :

Original Name : Scisor Manogar

Gender : Male

Character Name : Dancer in the song "Cheena Thaana"

Original Name : Ragasiya

Gender : Female