Siddhu Jonnalagadda is an Indian actor, screenwriter, playback singer, and editor who works in Telugu cinema. He was born in Hyderabad, Telangana, India. He made his debut as a lead in Life Before Wedding (2011) and went on to star in other films such as Gunters Talkies (2016), Krishna and His Leela (2020), Maa Vintha Gaadha Vinuma (2020), and DJ Tillu (2022). 

Jonnalagadda's 2016 romantic comedy Gunters Talkies was a super-hit, establishing him as a lead actor. He also co-wrote and starred in Krishna and His Leela, which was released on Netflix in 2020.