Jang In-Seok (South Korean Actor)

Jang In-Seok (Hangul: 장인석) is a South Korean actor born on November 9, 1993. He has appeared in various supporting and guest roles across South Korean television dramas.

Television Career

Jang has built his acting career primarily through television series appearances on major South Korean networks and streaming platforms. His television credits include:

Legal High (JTBC / 2019) – B&G Law Firm lawyer
Times (OCN / 2021) – staff
Bitter Sweet Hell (MBC / 2024) – Dr. Moon (Episode 10)
Boyfriend on Demand (Netflix / 2026) – Lee Ji-Yeon's ex-boyfriend (Episode 8)