One of the most successful actor-director collaborations ever in Malayalam, Priyadarshan and Mohanlal are teaming up again for Oppam. Antony Perumbavoor is bankrolling the project under the banner of 'Aashirvad Cinemas'. Mohanlal will be seen as a visually challenged character in this murder mystery movie. Vimala Raman, Samuthirakani, Nedumudi Venu, Chemban Vinod and Kalabhavan Shajohn will also be seen playing pivotal roles in the movie. Music score set by debutante band 'Four Musics'.