Sir is an action drama movie directed by Venky Atluri. The movie casts Dhanush, Samyuktha Menon, Sai Kumar, Tanikella Bharani, and many others are in the lead roles. The music was composed by G. V. Prakash Kumar while cinematography is done by Dinesh Krishnan and it is edited by Navin Nooli. The film is produced by Naga Vamsi S and Sai Soujanya under Sithara Entertainments - Fortune Four Cinemas banner.
Sir movie simultaneously made in Tamil as Vaathi and this movie makes Dhanush's straight debut Telugu film.