Starring Kunchacko Boban and Thondimuthalum Driksashiyum actress Nimisha Sajayan in the lead roles, Mangalyam Thanthunanena is a Malayalam romance drama. The movie marks the directorial debut of National Award-winning documentary filmmaker Soumaya Sadanandan aka Sou. The cast of the film also includes Salim Kumar, Alencier Ley Lopez, Vijayaraghavan, Shanthi Krishna, Hareesh Kanaran and Chembil Ashokan among others.
Singer Sayonara Philip who made her debut as a music director with Suraj Venjaramoodu's Kuttanpillayude Sivarathri composes music for Mangalyam Thanthunanena along with Asim Roshan, S Sankar, and Revaa. The film is jointly produced by Dr. Zachariah Thomas, Alwin Antony, Prince Paul and Angelena Mary Antony under the banner of United Global Media Entertainment.