On screen
Cast
18 credited performers
Vijay Sethupathi
Dr. Dharmadurai
Tamannaah Bhatia
Dr. Subhashini
Srushti Dange
Dr. Stella
Aishwarya Rajesh
Anbuselvi
Radhika Sarathkumar
Pandiyamma
Aruldoss
Beemaraasu
M. S. Bhaskar
Paraman
Rajesh
Principal Dr. Kamaraj
Soundara Raja
Archunan
Ganja Karuppu
Compounder Gopal
R. K. Suresh
Cameo Appearance in "Makka" song.
Seenu Ramasamy
Cameo Appearance as Librarian in "Andipatti" song
Madhuvanti Arun
Police Officer
Florent Pereira
Character not listed
Saravana Sakthi
Character not listed
Abi Nakshathra
Character not listed
Vishalini Daniel
Character not listed
Jeeva Subramanian
Character not listed