Acha Din is G Marthandan’s second film with Mammootty. Both had earlier worked in the film, ‘Daiwathinte Swantham Cleetus’. In Acha Din, Mammootty plays the role of Jharkhand migrant settled in Kerala. Mansi Sharma plays the role of his wife. The film is produced by S George under Cyn-Cyl Celluloid. Cinematography is handled by Pradeep Nair, Editing by Ratheesh Raj. Bijibal has scored the music for the film with lyrics by Santhosh Varma. The film is a family entertainer.