The film titled as 3 Dev depicts and implies the three main gods in Hinduism namely Vishnu, Brahma and Shiva. The tagline of the film is Undercover Bhagwan. The role of Vishnu is played by Karan Singh Grover, the role of Brahma is played by Ravi Dubey and the role of Shiva is played by Kunaal Roy Kapur in the film. The first look poster of the film was unveiled on 27 March 2018 by Varun Dhawan.