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 Moon in the Day (2023) (TV Series)-Reporter Kim (1 episode, 2023) Reporter Kim (1 episode, 2023) See fewer What Is It That Protects You? (Nov 2, 2023) Season 1, Episode 2-Reporter Kim (as Bon-jin Ku) Reporter Kim (as Bon-jin Ku) See fewer |
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 Hi Cookie (2023) (TV Series)-Kim Jung Woo (1 episode, 2023) Kim Jung Woo (1 episode, 2023) See fewerEpisode #1.5 (Oct 30, 2023) Season 1, Episode 5-Kim Jung Woo (as Bon-jin Ku) Kim Jung Woo (as Bon-jin Ku) See fewer |
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 My Dearest (2023) (TV Series)-Citizen (1 episode, 2023) Citizen (1 episode, 2023) See fewer Can't We Be Together (Oct 28, 2023) Season 1, Episode 16-Citizen (as Bon-jin Ku) Citizen (as Bon-jin Ku) See fewer |
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 The Killing Vote (2023) (TV Series)-Gangster (1 episode, 2023) Gangster (1 episode, 2023) See fewer Let the Killing Vote Begin (Aug 10, 2023) Season 1, Episode 1-Gangster (as Bon-jin Ku) Gangster (as Bon-jin Ku) See fewer |
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 Strangers (2023) (TV Series)-Accused stalker (1 episode, 2023) Accused stalker (1 episode, 2023) See fewerSomeone on my side (Jul 25, 2023) Season 1, Episode 4-Accused stalker (as Bon-jin Ku) Accused stalker (as Bon-jin Ku) See fewer |
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 Revenant (2023) (TV Series)-Detective (1 episode, 2023) Detective (1 episode, 2023) See fewerEpisode #1.6 (Jul 8, 2023) Season 1, Episode 6-Detective (as Bon-jin Ku) Detective (as Bon-jin Ku) See fewer |
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 Strangers Again (2023) (TV Series)-Park Seung Hwa's lawyer (1 episode, 2023) Park Seung Hwa's lawyer (1 episode, 2023) See fewerEpisode #1.5 (Feb 1, 2023) Season 1, Episode 5-Park Seung Hwa's lawyer (as Bon-jin Ku) Park Seung Hwa's lawyer (as Bon-jin Ku) See fewer |
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 Crash Course in Romance (2023) (TV Series)-Building security guard (1 episode, 2023) Building security guard (1 episode, 2023) See fewer You and I, the Intersection of Two Universes (Jan 14, 2023) Season 1, Episode 1-Building security guard (as Bon-jin Ku) Building security guard (as Bon-jin Ku) See fewer |
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 Reborn Rich (2022) (TV Series)-Diner (1 episode, 2022) Diner (1 episode, 2022) See fewerThe Brothers' War (Dec 18, 2022) Season 1, Episode 14-Diner (as Bon-jin Ku) Diner (as Bon-jin Ku) See fewer |
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 Alchemy of Souls (2022) (TV Series)-Vendor (1 episode, 2022) Vendor (1 episode, 2022) See fewer Alchemy of Souls: Light and Shadow (Dec 17, 2022) Season 2, Episode 3-Vendor (as Bon-jin Ku) Vendor (as Bon-jin Ku) See fewer |
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 Curtain Call (2022) (TV Series)-Restaurant drinking man (1 episode, 2022) Restaurant drinking man (1 episode, 2022) See fewerEpisode #1.12 (Dec 6, 2022) Season 1, Episode 12-Restaurant drinking man (as Gu Bon Jin) Restaurant drinking man (as Gu Bon Jin) See fewer |
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 One Dollar Lawyer (2022) (TV Series)-Poker player (1 episode, 2022) Poker player (1 episode, 2022) See fewerEpisode #1.10 (Oct 29, 2022) Season 1, Episode 10-Poker player (as Bon-jin Ku) Poker player (as Bon-jin Ku) See fewer |
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 Shadow Detective (2022) (TV Series)-Prison guard (1 episode, 2022) Prison guard (1 episode, 2022) See fewerEpisode #1.2 (Oct 26, 2022) Season 1, Episode 2-Prison guard (as Bon-jin Ku) Prison guard (as Bon-jin Ku) See fewer |
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 Mental Coach Jegal (2022) (TV Series)-Staff (1 episode, 2022) Staff (1 episode, 2022) See fewerEpisode #1.5 (Sep 26, 2022) Season 1, Episode 5-Staff (as Bon-jin Ku) Staff (as Bon-jin Ku) See fewer |
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 Once Upon a Small Town (2022) (TV Series)-Singing contest PD (1 episode, 2022) Singing contest PD (1 episode, 2022) See fewerEpisode #1.6 (Sep 14, 2022) Season 1, Episode 6-Singing contest PD (as Bon-jin Ku) Singing contest PD (as Bon-jin Ku) See fewer |
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 Link: Eat, Love, Kill (2022) (TV Series)-Real estate agent (1 episode, 2022) Real estate agent (1 episode, 2022) See fewerThe Link (Jul 25, 2022) Season 1, Episode 15-Real estate agent (as Bon-jin Ku) Real estate agent (as Bon-jin Ku) See fewer |
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 Doctor Lawyer (2022) (TV Series)-Prison guard (2 episodes, 2022) Prison guard (2 episodes, 2022) See fewerEpisode #1.16 (Jul 23, 2022) Season 1, Episode 16-Prison guard (as Bon-jin Ku) Prison guard (as Bon-jin Ku) See fewerEpisode #1.15 (Jul 22, 2022) Season 1, Episode 15-Prison guard (as Bon-jin Ku) Prison guard (as Bon-jin Ku) See fewer |
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 Monstrous (2022) (TV Mini-series)-Resident (4 episodes, 2022) Resident (4 episodes, 2022) See fewerBlack Memory (Apr 29, 2022) Season 1, Episode 5-Resident (as Bon-jin Ku) Resident (as Bon-jin Ku) See fewer |
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 Uncle (2022) (TV Series)-Detective (1 episode, 2022) Detective (1 episode, 2022) See fewerEpisode #1.13 (Jan 22, 2022) Season 1, Episode 13-Detective (as Bon-jin Ku) Detective (as Bon-jin Ku) See fewer |
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 Police University (2021) (TV Series)-Detective (1 episode, 2021) Detective (1 episode, 2021) See fewer The Head Operator of the Zelkova Tree Foundation (Sep 27, 2021) Season 1, Episode 15-Detective (as Bon-jin Ku) Detective (as Bon-jin Ku) See fewer |
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 The Road: Tragedy of One (2021) (TV Series)-Detective (1 episode, 2021) Detective (1 episode, 2021) See fewerEpisode #1.3 (Aug 11, 2021) Season 1, Episode 3-Detective (as Bon-jin Ku) Detective (as Bon-jin Ku) See fewer |
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 Youth of May (2021) (TV Series)-Hospital exec. (1 episode, 2021) Hospital exec. (1 episode, 2021) See fewer Warning Signs of a Disaster (May 31, 2021) Season 1, Episode 9-Hospital exec. (as Bon-jin Ku) Hospital exec. (as Bon-jin Ku) See fewer |
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 Hello, Me! (2021) (TV Series)-Police officer (1 episode, 2021) Police officer (1 episode, 2021) See fewerEpisode #1.3 (Feb 24, 2021) Season 1, Episode 3-Police officer (as Bon-jin Ku) Police officer (as Bon-jin Ku) See fewer |
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 Beyond Evil (2021) (TV Series)-Former detective (1 episode, 2021) Former detective (1 episode, 2021) See fewerThe Appearance (Jun 15, 2021) Season 1, Episode 1-Former detective (as Bon-jin Ku) Former detective (as Bon-jin Ku) See fewer |
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 Mr. Queen (2021) (TV Series)-Thief (1 episode, 2021) Thief (1 episode, 2021) See fewer Light And Darkness (Jan 9, 2021) Season 1, Episode 9-Thief (as Bon-jin Ku) Thief (as Bon-jin Ku) See fewer |
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 KBS Drama Special (2020) (TV Series)-Detective Team Leader (1 episode, 2020) Detective Team Leader (1 episode, 2020) See fewerOne Night (Dec 24, 2020) Season 11, Episode 10-Detective Team Leader (as Gu Bon Jin) Detective Team Leader (as Gu Bon Jin) See fewer |
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 Awaken (2020) (TV Series)-Detective (1 episode, 2020) Detective (1 episode, 2020) See fewerThe Survivors (Dec 7, 2020) Season 1, Episode 3-Detective (as Bon-jin Ku) Detective (as Bon-jin Ku) See fewer |
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 The Uncanny Counter (2020) (TV Series)-Police officer (1 episode, 2020) Police officer (1 episode, 2020) See fewerEpisode #1.4 (Dec 6, 2020) Season 1, Episode 4-Police officer (as Bon-jin Ku) Police officer (as Bon-jin Ku) See fewer |
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 Kairos (2020) (TV Series)-Apartment Security Guard (1 episode, 2020) Apartment Security Guard (1 episode, 2020) See fewerEpisode #1.5 (Nov 9, 2020) Season 1, Episode 5-Apartment Security Guard (as Bon-jin Ku) Apartment Security Guard (as Bon-jin Ku) See fewer |
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 Start-Up (2020) (TV Series)-Detective (1 episode, 2020) Detective (1 episode, 2020) See fewerBackup (Nov 8, 2020) Season 1, Episode 8-Detective (as Bon-jin Ku) Detective (as Bon-jin Ku) See fewer |
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 When the Weather is Fine (2020) (TV Series)-Inspector Kim (1 episode, 2020) Inspector Kim (1 episode, 2020) See fewerUntil We Meet Again (Apr 20, 2020) Season 1, Episode 15-Inspector Kim (as Bon-jin Ku) Inspector Kim (as Bon-jin Ku) See fewer |
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 Itaewon Class (2020) (TV Series)-Traffic Accident Driver (1 episode, 2020) Traffic Accident Driver (1 episode, 2020) See fewerEpisode #1.9 (Feb 28, 2020) Season 1, Episode 9-Traffic Accident Driver (as Bon-jin Ku) Traffic Accident Driver (as Bon-jin Ku) See fewer |
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 Melloga Chejil (2019) (TV Series)-Policeman (1 episode, 2019) Policeman (1 episode, 2019) See fewerLet the past be (Sep 14, 2019) Season 1, Episode 12-Policeman (as Bon-jin Ku) Policeman (as Bon-jin Ku) See fewer |
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 Ms. Hammurabi (2018) (TV Series)-Won Go (1 episode, 2018) Won Go (1 episode, 2018) See fewerEpisode #1.8 (Jun 12, 2018) Season 1, Episode 8-Won Go (as Bon-jin Ku) Won Go (as Bon-jin Ku) See fewer |
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 9 Ends 2 Out (2007) (TV Series)-National Coach (1 episode, 2007) National Coach (1 episode, 2007) See fewer 3rd Inning: Baseball is an art of time (Jul 22, 2007) Season 1, Episode 3-National Coach (as Bon-jin Ku) National Coach (as Bon-jin Ku) See fewer |
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