Siddharth Jonnalagadda, credited and popularly known as Siddhu Jonnalagadda is an Indian actor and screenwriter known for his works predominantly in Telugu cinema. He made his debut with Josh (2009) and in Tamil with Vallinam (2014). Jonnalagadda later went on to co-write and appear in films such as Guntur Talkies (2016) and Krishna and His Leela (2020), whereas DJ Tillu (2022) and Tillu Square (2024) established him as one of the popular new-age actors of Telugu cinema.

Filmography

• 2027Lungi man
• 2027Rambo
• 2026Mahendragiri Vaaraahi
• 2025Jack — Jack
• 2025Telusu Kada — Varun
• 2024(Tillu)² — Bala Gangadhar Tilak "DJ Tillu", Writer
• 2024Mr Bachchan — Youth Yuvaraaj
• 2022DJ Tillu — Bala Gangadhar Tilak "DJ Tillu", Screenplay, Dialogue, Story, Playback Singer
• 2020Krishna and His Leela — Krishna, Editor, Writer
• 2020Maa Vintha Gaadha Vinuma — Siddhu, Writer
• 2019Kalki — Shekar Babu
• 2016Guntur Talkies — Hari
• 2014Ice Cream 2 — Filmmaker
• 2014Vallinam — Vamsi
• 2013Jagame Maya
• 2011LBW (Life Before Wedding) — Rishi
• 2010Bheemili Kabaddi Jattu — Dinesh
• 2010Don Seenu — Sreeja's boyfriend
• 2010Orange — Santhosh
• 2009Josh — College Student
• Badass — Writer
• Tillu 3

Appearances as themselves (2)

• The Rana Daggubati Show — Self
• Unstoppable with NBK — Self