Yoo Sung Joo

Credits

Cast Credits

The Silent Sea (2021)

Starring as Mr. Hwang

• Episode 1x01: Balhae Lunar Research Station (Dec 24, 2021)

Squid Game (2021)

Guest starring as Byung Kyi (5 episodes)

• Episode 1x06: Gganbu (Sep 17, 2021)
• Episode 1x05: A Fair World (Sep 17, 2021)
• Episode 1x04: Stick to the Team (Sep 17, 2021)
• Episode 1x03: The Man with the Umbrella (Sep 17, 2021)
• Episode 1x01: Red Light, Green Light (Sep 17, 2021)
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Search (2020)

Guest starring as Lee Hyuk (2 episodes)

• Episode 1x02: Episode 2 (Oct 18, 2020)
• Episode 1x01: Episode 1 (Oct 17, 2020)

Chief of Staff (2019)

Guest starring as Lee Chang Jin (13 episodes)

• Episode 2x07: Scapegoat (Dec 2, 2019)
• Episode 2x06: Maze (Nov 26, 2019)
• Episode 2x05: Shadow (Nov 25, 2019)
• Episode 2x04: Achilles Tendon (Nov 19, 2019)
• Episode 2x03: Swamp (Nov 18, 2019)
• Episode 2x02: Poisonous Fang (Nov 12, 2019)
• Episode 1x10: Irreducible (Jul 13, 2019)
• Episode 1x08: Decapitation (Jul 6, 2019)
• Episode 1x07: Knot (Jul 5, 2019)
• Episode 1x06: Firelight (Jun 29, 2019)
• Episode 1x04: Domino (Jun 22, 2019)
• Episode 1x03: Reason for Selection (Jun 21, 2019)
• Episode 1x02: Rupture (Jun 15, 2019)
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