Oh Yong-Seok (Born 1981)

Oh Yong-Seok (Korean: 오용석) is a South Korean actor known for his appearances in various television drama series and streaming productions. Born on May 14, 1981, in South Korea, he has built a career portraying supporting and guest characters across major South Korean networks and streaming platforms.

Television and Streaming Career

Oh has made numerous television and streaming appearances, typically taking on character roles such as agents, law enforcement officers, corporate subordinates, and security personnel. His television and streaming credits include:

• Fifties Professionals (MBC / 2026) – yakuza boss (ep. 1)
• The Art of Sarah (Netflix / 2026) – Min Byeong-Kwan's subordinate
• Cashero (Netflix / 2025) – detainee (ep. 2)
• Made in Korea (Disney+ / 2025) – KCIA agent (ep. 1)
• Confidence Queen (TV Chosun-Coupang Play-Amazon Prime Video / 2025) – Mr. Mule's subordinate (ep. 2)
• The First Night With the Duke (KBS2 / 2025) – officer (ep. 2)
• Good Boy (JTBC / 2025) – gangster (ep. 11)
• Mercy for None (Netflix / 2025) – hired thug (ep. 4)
• The Fiery Priest 2 (SBS / 2024) – factory security (ep. 5-6)
• My Sweet Mobster (JTBC / 2024) – Thirsty Deer employee (ep. 14)
• Red Swan (Disney+ / 2024) – loan shark's enforcer (ep. 2)
• Crash (ENA / 2024) – Chairman Yang Seok-Chan's employee
• Marry My Husband (tvN / 2024) – loan shark (ep. 15)