An Indian movie director, Leo Thaddeus predominantly works in the Malayalam movie industry. He is associated with films like Pachamarathanalil (2008), and Payyans (2011). His 2017 project includes the drama film Oru Cinemakkaran, which stars Vineeth Sreenivasan, and Rajisha Vijayan in the lead. His 2019 release includes Lonappante Mammodisa.