| 1. Karthikeya Dev is an Indian child actor, model, and dancer primarily active in Telugu cinema. |
| 2. He portrayed the character of young Vardharaja in the Telugu movie 'Salaar: Part 1 – Ceasefire' in 2023. |
| 3. In 2020, he won the 'Mr. Hunk' title at a modelling competition in Hyderabad, Telangana. |
| 4. He starred in the Telugu web series 'Parampara Season 1' that aired on Disney+ Hotstar in 2021. |
| 5. His debut film 'Music School' (2023) is a multilingual movie in Hindi, Telugu, and Tamil. |
| 6. In the same year, he played young Vardha Raja Mannar in 'Salaar: Part 1 – Ceasefire.' |
| 7. He has appeared in TV commercials for Bengaluru Bulls and ETV channel besides acting. |
| 8. Karthikeya Dev shares lip-sync and dance videos on his social media platforms frequently. |
| 9. He appeared in the Malayalam film L2: Empuraan. |
| 10. He starred in the leading role of the Telugu fantasy-comedy Tuk Tuk. |
| 11. In 2025, he made his Tamil cinema debut starring as the son of Ajith Kumar in Good Bad Ugly. |
