கங்குவா

Suriya

— Kanguva / Francis Theodore

Karthi

— Rathaangasan / Commander Ryan

Bobby Deol

— Udhiran

Disha Patani

— Angelina

Yogi Babu

— Colt 95

Natarajan Subramaniam

— Koduvan

B. S. Avinash

— Senthee Thangaiyan

Kovai Sarala

— Francis's Mother

Redin Kingsley

— Accelerator

K. S. Ravikumar

— Nolasco Raposo

Ravi Raghavendra

— Francis's Father

Mansoor Ali Khan

— Francis's Friend

Karunas

— Sudaran

Vasundhara Kashyap

— Koduvan's Wife

Bose Venkat

— Miyasan

Prem Kumar

— Karaikoothan

Harish Uthaman

— Atangkaali

Kalairani

— Villager

Vatsan Chakravarthi

— Thumban

Ayyappa P. Sharma

— Vijura

Aniket Chouhan

— Angasan

Saiyoen Nandan

— Poruvan / Zeta

Anandaraj

Jagapati Babu

G. Marimuthu

Deepa Venkat

Masoom Shankar

Uriyadi Shankar

Lakki Lakshman

Bjorn Surrao

— Himself