Gangnam B-Side Episode #1.4 (Season 1, Episode 4)
TV Episode | Action, Crime, Drama

Gangnam B-Side

Episode #1.4 (Season 1, Episode 4)

TV Episode | Action, Crime, Drama

Gilho briefs Seojin and Dongwoo on the case. Together, the three head to the Colosseum.

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Edit Released

Updated Nov 13, 2024

Release date

Nov 13, 2024 (Japan)

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Cast	+ Add Cast
26 cast members

Name	Known for
Jo Woo-jin Kang Dong-woo Kang Dong-woo See fewer	Kingmaker (2022)
Ji Chang-wook Yoon Gil-ho Yoon Gil-ho See fewer	Healer (2014)
Ha Yoon-kyung Min Seo-jin Min Seo-jin See fewer	Hospital Playlist (2020)
Bibi Kim Jae-Hee ('Jenny') Kim Jae-Hee ('Jenny') See fewer	The Worst of Evil (2023)
Hyun Bong-sik Kim Jang Ho Kim Jang Ho See fewer	Mouse (2021)
Oh Ye-ju Kang Ye-seo (Dong-woo's daughter) Kang Ye-seo (Dong-woo's daughter) See fewer	Gangnam B-Side (2024)
Jeong Jae-kwang MD Jeong-kwon MD Jeong-kwon See fewer	Not Out (II) (2021)
Im Sung-jae Psyche Psyche See fewer	The Worst of Evil (2023)
Kim Byeong-Ok Woo Dae-sik (Mayor) Woo Dae-sik (Mayor) See fewer	Oldboy (2003)
Jung Ga-ram Noh Jun-Seo ('Chunni') Noh Jun-Seo ('Chunni') See fewer	Fourth Place (2015)
Jung Gi-sub Inspector general Inspector general See fewer	The Chaser (2008)
Nicole Gose Min Seo-jin (voice) (version: English) Min Seo-jin (voice) (version: English) See fewer	The Boss Baby: Back in the Crib (2022)
Ryu Hye-young Seo Ji-Su Seo Ji-Su See fewer	INGtoogi: The Battle of Internet Trolls (2013)
Lim Hyun-sung Detective team leader Detective team leader See fewer	Silenced (2011)
Hwang Bo Jung Il Seong-Bin Seong-Bin See fewer	Gangnam B-Side (2024)
Ok Ja-yeon Choi Soo-In Choi Soo-In See fewer	Burning (2018)
Song Ji-woo Oh Jin-Young Oh Jin-Young See fewer	Squid Game (2021)
Choi Kwang-il Moon Chul-Sung Moon Chul-Sung See fewer	A Bizarre Love Triangle (2002)
Yuuki Luna Kang Ye Seo (voice) (version: English) Kang Ye Seo (voice) (version: English) See fewer	Étoile (2025)
Jeong Man-sik Tak Joo-Il Tak Joo-Il See fewer	The Yellow Sea (2010)
Cha Rae-hyung ('K') ('K') See fewer	The Silent Sea (2021)
Yoo Seon Sin Ji-hye Sin Ji-hye See fewer	The Sons of Sol Pharmacy House (2009)
Ahn Seong-bong Colosseum chief of security Colosseum chief of security See fewer	Okja (2017)
Choi Seong-Hyuk Jwipo Jwipo See fewer	The Worst of Evil (2023)
Park So-Ri Ryu Hyeon-Kyung Ryu Hyeon-Kyung See fewer	Gangnam B-Side (2024)
Byun Jin Soo Colosseum VIP Colosseum VIP See fewer	Newtopia (2025)