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.
[3] It opened to mixed reviews from critics and was one of the biggest box-office bomb in malayalam film industry.
Sachi finds his friends is in alliance with Edwin Moses, but reveals that they had nothing to do with it unless a gangster named Muthan died.
Enraged, Sachi destroys the container in front of Vedhantham and kills him for avenging Khan & Pareekar's death.
In May 2018, Siddique revealed in an interview to The New Indian Express that his next Malayalam film is with Mohanlal and it will be released in April 2019.
[6][7][8][9] [10][11][12][13] More cast were revealed in May 2019, including Arbaaz Khan, Anoop Menon, Vishnu Unnikrishnan, Sarjano Khalid, Irshad Ali, Siddique, Janardanan, and Tini Tom in pivotal roles.
[13] Big Brother marks the Malayalam film debut of Bollywood actor Arbaaz Khan.
Mohanlal plays Sachithanandan and Anoop Menon and Sarjano Khalid portrays his younger brothers.
[15] Regina Cassandra and Satna Titus were in talks to play the female lead roles that month.
[13] The former for the role of Arya Shetty, the daughter of a wealthy businessman and Sachithanandan's romantic interest, and the latter as the pair of Sarjano Khalid's character.
Titus was confirmed in that month along with another debutante Shilpa Ajayan as the pair of Menon's character.
[19] Filming was initially scheduled to begin on 20 June 2019 with Mohanlal joining on 1 July after finishing his work in Ittymaani: Made in China.
[10] The film features a background score and three original songs composed by Deepak Dev, with lyrics by Rafeeq Ahamed and Santhosh Varma.
The audio launch function of the film was held at Darbar Hall Ground, Ernakulam on 26 December 2019.
[23] The satellite and digital rights of the film were sold to Surya TV and Amazon Prime Video.