หัวใจนี้ให้นายคนเดียว

Pradeep Ranganathan

Agan/Gagan

Mamitha Baiju

Kural/Kundana

R. Sarathkumar

Minister Athiyamaan Azhagappan

Hridhu Haroon

Paari/Pardhu

Neha Shetty

Amudha

Dravid Selvan

Lux

Rohini

Parvathy

Aishwarya Sharma

Samyuktha

Satya

Rahul

Vinodhini Vaidyanathan

Dr. Nandhini

Ramachandra Raju

Gaja (cameo appearance)

Besant Ravi

Agan's Customer (cameo appearance)