| Real Name | Siddharth Suryanarayan |
| Nickname | Sid, Sidey, Siddhu |
| Gender | Male |
| Profession | Actor, Producer, Playback Singer, Screenwriter |
| Height | 5.9ft |
| Weight | 75 kg |
| Eye Colour | Black |
| Hair Colour | Black |
| Date of Birth | 17 April 1979 |
| Age | 46 Years |
| Date of Death | 02 March 2026 |
| Birth Place | Chennai, Tamil Nadu, India |
| Hometown | Chennai, Tamil Nadu |
| Nationality | Indian |
| Zodiac Sign | Aries |
| School / College | DAV Boys Senior Secondary School, Chennai Sardar Patel Vidyalaya, New Delhi; Kirori Mal College, Delhi Bachelor of Commerce Hons |
| Spouse | Aditi Rao Hydari (married in 2024) |
| Marital Status | Married |
| Hobbies | Singing, writing, traveling |
| Net Worth | Estimated around $5–7 million |
He worked as an assistant director to Mani Ratnam before acting.
He is also a trained Carnatic singer.
He won three Filmfare Awards South.
He has acted in multiple languages including Tamil, Telugu, Hindi, and Malayalam.
He is known for socially conscious roles and outspoken views on cinema and society.