Sardar got positive reviews and ratings from critics and audiences. Aadhira Pandilakshmi as Muthulakshmi, Bose’s mother.Dinesh Prabhakar as Chittagong Prison guard.Balaji Sakthivel as Chidambaram, Bose’s father, an ex-military officer.Abraham, NSA Chief (Laughing Buddha), who killed by Bose Yugi Sethu as Agent Karapampoochi (Cockroach).Munishkanth as Paavadaisami, Vijay’s adopted uncle.Rithvik as Timothy alias Timmy, Sameera’s son.Laila as Sameera Thomas, a social activist, who tries to stop Rathore’s plan, and is killed by him.Chunky Panday as Maharaj Rathore, the antagonist, kills Rani, and Bose’s whole family.Rajisha Vijayan as Indhra Rani, Bose’s wife, and Vijay’s mother, who killed by Rathore.Raashii Khanna as Shalini, a lawyer, Vijay’s love interest since his childhood.Agent Chandra Bose alias Sardar, an ex-RAW field operative.The producer house of this film officially announced the sequel of this film at the film’s success meets held on 27 October 2022. The satellite rights of this film were sold to Kalaignar TV. The digital streaming rights of this film were sold to Aha.