Siddharth Kathir is a freelance cinematographer and a post-graduate of the Satyajit Ray Film and Television Institute (SRFTI), Kolkata, specializing in cinematography. He began freelancing in 2018 and has since worked across feature films, web series, short films, documentaries, and music videos in multiple languages. As Director of Photography, his work includes the Tamil feature film Members of a Problematic Family (2025), the pilot short Salt (2025), shorts such as Tushyati, The Long Drive, Dupokkho, and Shri Radha, the documentary For Clint, and music videos Saiyaan Ve and Na Tu Jaane Na Mein Jaana. He has also directed and shot music videos.