Joo Suk-In

Joo Suk-In (Hangul: 주석인), also known as Cho Seok-In (조석인), is a South Korean actor born on December 19, 1991. Standing at 172 cm, he has established a diverse career appearing in numerous supporting roles across South Korean cinema and television series.

Film Career

Joo Suk-In has taken on a variety of character and minor roles in notable South Korean feature films:

Mission: Cross (2024) – as a drug dealer
Gentleman (2022) – as Kim Pil-Doo
Peninsula (2020) – as a warehouse soldier
Malmoe: The Secret Mission (2019) – as a Pansoo group member from Goseong
On Your Wedding Day (2018) – as Taek-Ki's subordinate
The Battleship Island (2017) – as a Hashima guard

Television and Streaming Series

In addition to his film work, Joo has appeared extensively in television dramas and streaming platform series, often taking part in guest and supporting capacities:

The Judge Returns (MBC / 2026) – as Ttajyo (ep. 4-5)
The Winning Try (SBS / 2025) – as a dealer (ep. 10)
Way Back Love (TVING / 2025) – as a Jeongil High student (ep. 1)
Squid Game Season 2 (Netflix / 2024) – as an amusement park employee (ep. 2)
Seoul Busters (Disney+ / 2024) – as a gangster hacker (ep. 18)
Missing Crown Prince (MBN / 2024) – as a clinic patient (ep. 1)
The Bequeathed (Netflix / 2024) – as young Yoon Myung-Gil
Stealer: The Treasure Keeper (tvN / 2023) – as a scammer (ep. 4)
Military Prosecutor Doberman (tvN / 2022) – as Han Sam-Soo (ep. 12)
I Have Not Done My Best Yet (TVING / 2022) – as a loan shark employee
Moonshine (KBS2 / 2021–2022) – as a gambler prisoner (ep. 7)
True Beauty (tvN / 2020–2021) – as a cinema viewer (ep. 4)
Cheat On Me If You Can (KBS2 / 2020–2021) – as a gang member (ep. 1, 16)
Flower of Evil (tvN / 2020) – as a part-time worker (ep. 1)
Catch The Ghost (tvN / 2019) – as a gang member (ep. 2)
Pegasus Market (tvN / 2019) – as a union F4 member (ep. 5)
The Fiery Priest (SBS / 2019) – as a club drug man