Big Brother is a 2020 Indian Malayalam-language action thriller film written, directed, and co-produced by Siddique. It was jointly produced by S Talkies, Shaman International, and Vaishaka Cinema, in association with Carnival Movie Network. The film stars Mohanlal in the title role, along with an ensemble cast of Arbaaz Khan, Anoop Menon, Vishnu Unnikrishnan, Sarjano Khalid, Honey Rose, Mirnaa Menon, Chetan Hansraj, Irshad, Gaadha, Siddique, Dinesh Panicker, Tini Tom, Devan and John Vijay in supporting cast. Big Brother marks Arbaaz Khan's debut appearance in Malayalam cinema. The songs and background score for the film was composed by Deepak Dev.