Masss(Mass) is an upcoming Tamil action - comedy movie direction by Venkat Prabhu. The movie starring with Surya and other casting yet to be finalized. Music will be done Yuvan Shankar Raja and Editing will be done by Praveen, this movie is 50th movie for Editor Praveen.
Nayantara was roped in to play one of the female leads, along with Amy Jackson, while the director's brother Premgi Amaren was given a significant supporting role as in all of Prabhu's films.
Mohan was reported to be playing the villain, but the director confirmed that Mohan was not approached for any role in the film. Actor-director R. Parthiepan informed that he had "a special character to essay in Masss, a very significant one". Jayaram, who had worked with Venkat Prabhu in Saroja (2008), was added to the cast and reported to be playing a prominent role.
Actors Sriman, Karunas and Daniel Annie Pope of Idharkuthane Aasaipattai Balakumara (2013) fame were reported to be essaying the roles of spirits in the film. On 10 August 2014, actress Vidyullekha Raman informed that she would be a part of the project. The next day, actor-director Samuthirakani was confirmed to be part of the project.