In Gyu-Sik: South Korean Actor and Television Performer

In Gyu-Sik (Hangul: 인규식) is a South Korean actor known for his roles in various television drama series and streaming projects. Born on May 21, 1990, he has built a television career portraying diverse characters ranging from law enforcement officers and security personnel to specific episodic figures.

In Gyu-Sik

Acting Career

In Gyu-Sik has established a presence in the South Korean television and streaming landscape through supporting and guest roles across multiple networks and platforms.

Television and Streaming Credits

Doctor Shin (TV Chosun / Coupang Play, 2026) – chairman's bodyguard (ep. 1-2)
Last Summer (KBS2, 2025) – wheelchair athlete
Confidence Queen (TV Chosun / Coupang Play / Amazon Prime Video, 2025) – detective (ep. 6)
The First Night With the Duke (KBS2, 2025) – masked man
Red Swan (Disney+, 2024) – security guard
The Whirlwind (Netflix, 2024) – Kim Il-Hwan
A Bloody Lucky Day (TVING / tvN, 2023) – Joon-Seok
Our Blooming Youth (tvN, 2023) – officer (ep. 7)
Trolley (SBS, 2022–2023) – police officer (ep. 5)
Military Prosecutor Doberman (tvN, 2022) – drill instructor (ep. 5)
All of Us Are Dead (Netflix, 2022) – NIS field agent (ep. 12)
Strangers From Hell (OCN, 2019) – Jo Kang-Hyun
The Light in Your Eyes (JTBC, 2019) – detective