| At the young age of 5, Tathagata Mukherjee made his first appearance on stage. |
| He began his professional journey in theatre in 2005. |
| While studying at Rabindra Bharati University, he also pursued drama. |
| In his childhood, he spent three years on a pilgrimage with Bengali drag artist Chapal Bhaduri. |
| His career significantly changed with Bou Kotha Kao (2009), which opened doors to lead roles. |
| He has also been recognized for his theatre work in productions like Tarpor and Ekti Obastab Golpo. |
| Influenced by Quentin Tarantino and Bratya Basu, he ventured into filmmaking. |
| He made cameo appearances in Bengali TV serial Agnipariksha (2009) and film Tumi Ashbe Bole (2021). |
| His music videos Jingle Bells Qwali and Holi Bol gained popularity online in 2017. |
| Tathagata and Debolina Dutta established their production house in 2016. |
| His short film Geodesy (2017) received a nomination for the Jio Filmfare Awards. |
| Notably, his film Unicorn (2019) was filmed underwater in the Indian Ocean. |
| The short film 'Striped' (2020) raised awareness on lockdown and climate change. |
| He married Debolina Dutta shortly after dating for two and a half months. |
| His first marriage to Kanyakumari Mukherjee also took place soon after they started dating. |
| The original release of his film Bhotbhoti (2022) was limited to 10 cinemas; it was later re-released on YouTube. |
| In 2023, he faced separation rumors with his wife, which were subsequently resolved. |
| He is an occasional smoker and maintains a fitness routine. |
| Advocating for social issues, he actively discusses various topics on social media. |
| Tathagata is a dog lover and has rescued many stray dogs. |