Undercover Episode #1.9 (Season 1, Episode 9)
TV Episode | 76 min | Drama, Thriller

Undercover

Episode #1.9 (Season 1, Episode 9)

TV Episode | 76 min | Drama, Thriller

Director

Hyun Wook Song

Writers

Chul-hyun Baek (screenwriter) | Jung Hye-Eun (screenwriter) | Song Ja-Hoon (screenwriter) | Peter Moffat (creator)

See all filmmakers & crew (10)

Edit Released

Updated May 21, 2021

Release date

May 21, 2021 (South Korea)

Contacts

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Cast	+ Add Cast
31 cast members

Name	Known for
Ji Jin-hee Han Jeong-hyun Han Jeong-hyun See fewer	Dong Yi (2010)
Kim Hyun-joo Choi Yeon-soo Choi Yeon-soo See fewer	I Have a Lover (2015)
Yeon Woo-jin Han Jung-hyun / Lee Suk-kyu (young) Han Jung-hyun / Lee Suk-kyu (young) See fewer	Seven Day Queen (2017)
Choi Dae-chul Choo Dong-woo Choo Dong-woo See fewer	For Eagle Brothers (2025)
Han Go-eun Go Yoon-joo Go Yoon-joo See fewer	Happy Together (1999)
Park Gyeong-ree Go Yoon-joo (young) Go Yoon-joo (young) See fewer	Cold Blooded Intern (2023)
Kwon Hae-hyo Oh Pil-jae Oh Pil-jae See fewer	Peninsula (2020)
Lee Han-wi Bae Goo-taek Bae Goo-taek See fewer	The 1st Shop of Coffee Prince (2007)
Ki Hwan Prosecutor Ryu Sung Hyun Prosecutor Ryu Sung Hyun See fewer	Lovely Runner (2024)
Shin Jae-hoon Detective Jo Detective Jo See fewer	Undercover (2021)
Lee Jae-in Han Seung-mi Han Seung-mi See fewer	Svaha: The Sixth Finger (2019)
Han Jae-young Yeoyeong Inn owner Yeoyeong Inn owner See fewer	New Trial (2017)
Lim Jeong-Ok Nurse Kim Nurse Kim See fewer	Commitment (2013)
Lee Jin-Seung Prosecutor Park Jun Suk Prosecutor Park Jun Suk See fewer	Grid (2022)
Park Jin-woo Detective Gu Detective Gu See fewer	The Chaser (2008)
Son Jong-hak Yoo Sang Dong Yoo Sang Dong See fewer	Thirst (2009)
Huh Joon-ho Lim Hyeong-rak Lim Hyeong-rak See fewer	Escape from Mogadishu (2021)
Nam Jung-woo Sergeant Won Bok Dong Sergeant Won Bok Dong See fewer	Crash Landing on You (2019)
Oh Ki-hwan Prosecutor Kon Soon Chun Prosecutor Kon Soon Chun See fewer	Big Mouth (2022)
Jeong Man-sik Do Young-geol Do Young-geol See fewer	A Hard Day (2014)
Ahn Se-ho Kim Gwang-cheol Kim Gwang-cheol See fewer	Always (2011)
Joon Seo Park Hyun Pil Park Hyun Pil See fewer	It's Okay to Not Be Okay (2020)
Yoo Seon-ho Han Seung Goo Han Seung Goo See fewer	Usury Academy (2023)
Bi Shin Yoo Bin Yoo Bin See fewer	Strong Girl Bong-soon (2017)
Kim Soo-jin Min Sang-ah Min Sang-ah See fewer	Familiar Wife (2018)
Joo Suk-tae Park Won Jong Park Won Jong See fewer	A Hard Day (2014)
Kim Sung-yong Prosecutor Jeon Hong-go Prosecutor Jeon Hong-go See fewer	All of Us Are Dead (2022)
Kwon Tae-won Police officer Police officer See fewer	New World (2013)
Bae Yoon-kyoung Song Mi Seon (as Yoon-Kyoung Bae) Song Mi Seon (as Yoon-Kyoung Bae) See fewer	Less Than Evil (2018)
Song Young-kyu Kwak Moon-heum Kwak Moon-heum See fewer	A Hard Day (2014)
Kang Young-seok Jeong Cheol-hoon Jeong Cheol-hoon See fewer	The Kidnapping Day (2023)