Who is a 2018 Indian English and Malayalam-language science fiction Mystery Thriller film, written and directed by Ajay Devaloka as his directorial debut. The film features Shine Tom Chacko, Shruthy Menon, Pearle Maaney, Rajeev Pillai and Prashanth Nair (IAS) . The film was produced by Vishakha Bokil and co-produced by MF Anto under the banner of Corridor 6 Films. The teaser was released on YouTube in September.Who is the first time travel movie from Kerala. The movie had its official world premiere at the 71st Cannes film festival's market section on 15 May 2018. Who had a nationwide release in India in Malayalam language with English subtitles obtaining rave reviews from the critics. 'WHO' is now streaming on Amazon Prime worldwide.