Vijay John 'JD' Durairaj Vijay Sethupathi Bhavani / Young Bhavani (voice) Arjun Das Das Malavika Mohanan Chaarulatha 'Chaaru' Prasad Andrea Jeremiah Vanathi Nassar College Founder Shanthanu Bhagyaraj Bhargav Mahendran Young Bhavani N. Azhagamperumal Ambana Samuel Ciby Bhuvana Chandran Sri Kulappulli Leela Juvenile school cook Ramya Subramanian Ramya Gouri G Kishan Savitha Rajesh College Staff Mahanadhi Sankar Thulukanam Arun Alexander Essaki Pandian P. C. Arumugam Boxer Dheena Warden Ramesh Thilak Juvenile school warden Chetan Professor Mathew Varghese Mathew Sriman JD's friend Prem Prem Nagendra Prasad JD's friend Raveena Ravi Chaarulatha 'Chaaru' Prasad (voice)