Mamta Mohandas, Chemban Vinod and Srinath Bhasi are the main characters in the first look poster of Unlock. Mammootty has released the poster of the movie. The film is directed by Sohan Seenu Lal. After Doubles and Vanyam, Unlock is directed by Sohan Seenulal.
Indrans and Shaji Navodaya are the other actors. The main location of the movie is Ernakulam. The Photography was by Abhilash Shankar. Mamta has been in Malayalam cinema for 15 years. During this time, the actress entered the production industry under the banner of Mamta Mohandas Productions.