- Most of the guns and tankers which used in vikram is owned by Kamal Hassan with proper licence.
- The cast includes five National Award winners: Kamal Haasan, Fahadh Faasil, Vijay Sethupathi, Kalidas Jayaram, and Suriya.
- This movie is connected to the events and results from the movie Kaithi (2019) which was also directed by Lokesh Kanagaraj. The drug busts and the same being hidden by the Police Officers in both movies happens simultaneously in two different places. Both are connected through the Undercover Police Officers.
- Kamal Hassan film released after four years gap since Vishwaroopam-2 in 2018.
- Kamal Hassan gifted a car for the director lokesh kanagaraj because of the huge success of vikram.
- Agent Vikram is seen to have led a formed Black Commando Ops squad consisting of Agent Tina, Agent Uppili and Agent Lawrence established in 1987, indicating this as a result of the events post the 1986 film. However, it’s later revealed by Amar that the critical mission failure in 1991 had led to the squad being disbanded by the government, resulting in Vikram and others to go underground until the events of this film.
- Actor Vikram was the first choice for the character ‘Rolex’. Vikram could not do it due to call sheet issues and then actor Suriya pitched in.
