Jeong Si-Hyun: South Korean Actor

Jeong Si-Hyun (Hangul: 정시현) is a South Korean actor born on March 6, 1991. He has appeared in various film and television drama productions.

Portrait of Jeong Si-Hyun — Jeong Si-Hyun

Career and Filmography

Jeong has taken on supporting and guest roles across South Korean cinema and television. In film, he appeared as counselor 5 in the 2022 comedy film Men of Plastic (also known as Apggujeong).

His television work includes appearances in various drama series. In 2024, he portrayed a detective in episode 4 of the ENA drama series Your Honor and appeared as a convertible driver in episode 12 of the KBS2 series Dog Knows Everything. He was also cast as Kim Sung-Guk in the 2026 KBS1 drama series Our Happy Days.