Doctor John - Production & Contact Info

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60 cast members

Name	Episodes	Known for
Ji Sung Cha Yo-han Cha Yo-han See fewer	32	All In (2003)
Lee Se-yeong Kang Shi-young Kang Shi-young See fewer	32	Red Sleeve (2021)
Hwang Hee Lee Yoo Joon Lee Yoo Joon See fewer	31	The Veil (2021)
Min-a Jeong Kang Mi-rae (as Jung Min-ah) Kang Mi-rae (as Jung Min-ah) See fewer	31	Mr. Sunshine (2018)
Kwon Hwa-woon Heo Joon Heo Joon See fewer	26	Mouse (2021)
Oh Hyun-joong Kim Won-hee Kim Won-hee See fewer	26	I Will Travel for You (2025)
Kim Hye-Eun Min Tae-kyeong Min Tae-kyeong See fewer	25	Secret Love Affair (2014)
Kim Yeong-Hoon Han Myeong-oh Han Myeong-oh See fewer	24	Pinocchio (2014)
Jung Jae-sung Professor Kwon Seok Professor Kwon Seok See fewer	22	Big Mouth (2022)
Oh Seung-hyun Min Joo Kyung (as Seung-Hyun Oh) Min Joo Kyung (as Seung-Hyun Oh) See fewer	22	Guns & Talks (2001)
Lee Kyoo-hyung Son Soek-ki Son Soek-ki See fewer	21	Stranger (2017)
Eom Hyo-Seob Kang Yi-moon Kang Yi-moon See fewer	21	Silenced (2011)
Shin Dong-mi Chae Eun-jeong Chae Eun-jeong See fewer	17	A Hard Day (2014)
Lee Yoo-mi Na Kyung Ah Na Kyung Ah See fewer	15	Squid Game (2021)
Son San Hong Yun Jin Hong Yun Jin See fewer	15	Sense8 (2015)
Yoon Chan-young Lee Gi-seok Lee Gi-seok See fewer	8	All of Us Are Dead (2022)
Jeon No-min Kang Yi-soo Kang Yi-soo See fewer	7	The Emperor: Owner of the Mask (2017)
Yun Ju-sang Lee Won-gil Lee Won-gil See fewer	6	Iris (2009)
Jeong In-gi Oh Jeong-nam Oh Jeong-nam See fewer	6	The Chaser (2008)
So Hee-jung Yoo Ri-hye's sister / Yoo Ri-hye's Sister Yoo Ri-hye's sister / Yoo Ri-hye's Sister See fewer	6	#Alive (2020)
Oh Yoo-na Yoo Ri Hye (as Yoo-na Oh) Yoo Ri Hye (as Yoo-na Oh) See fewer	6	Age of Warriors (2003)
Ha Do-kwon Joo Hyung-woo Joo Hyung-woo See fewer	5	Project Silence (2023)
Yong Hwa Go Lee Gi-seok's Mother Lee Gi-seok's Mother See fewer	5	Doctor John (2019)
Kim Do-hoon Park Jeong-bo Park Jeong-bo See fewer	4	Moving (2023)
Lee Do-kyung Yoo Duk Kyu Yoo Duk Kyu See fewer	4	Gu Family Book (2013)
Ham Sung-Min Yoon Seong-gyoo Yoon Seong-gyoo See fewer	4	All of Us Are Dead (2022)
Jang Hee-soo Professor of Anesthesiology Professor of Anesthesiology See fewer	4	Gap Dong (2014)
Cheon Young-min Lee Da Hae (as In Seo Chun) Lee Da Hae (as In Seo Chun) See fewer	3	Bedevilled (2010)
Jung Kyung-soon Lee Yoo-joon's Mother Lee Yoo-joon's Mother See fewer	3	The Taebaek Mountains (1994)
Kim Seung-hun Prison guard Prison guard See fewer	3	The Kidnapping Day (2023)
Lee Ju-won Choi Seung-won Choi Seung-won See fewer	3	Alone (2015)
Yoon In-jo Choi Seung-won's Wife Choi Seung-won's Wife See fewer	3	Confession (2015)
Im Dong-jin Shim Joon Chul (as Dong-jin Im) Shim Joon Chul (as Dong-jin Im) See fewer	3	The King and the Queen (1998)
Lee Shin-sung Jeong Chan-suk / Jeong Chan Suk (as Shin Sung Lee) Jeong Chan-suk / Jeong Chan Suk (as Shin Sung Lee) See fewer	3	A Dirty Carnival (2006)
Jung Ji-hoon Min-seong Min-seong See fewer	2	Along With the Gods: The Last 49 Days (2018)
Seo Yoon-ah Stomach Pain Patient Stomach Pain Patient See fewer	2	Hotel King (2014)
Kim Jung-hwan Reporter / Ahn Seung-hyeon Reporter / Ahn Seung-hyeon See fewer	2	Only One Person (2021)
Kyul Kim Seong Dong Ho Seong Dong Ho See fewer	2	Psychopath Diary (2019)
Daniel Joey Albright Dr. Lucas Smith Dr. Lucas Smith See fewer	1	Bloodhounds (2023)
Kim Jong-goo Joo Hyung-woo's father Joo Hyung-woo's father See fewer	1	Confession of Murder (2012)
Park Si-wan Cha Yo-han (young) Cha Yo-han (young) See fewer	1	Squid Game (2021)
Jeong Ae-yeon Joo Hyung-woo's wife Joo Hyung-woo's wife See fewer	1	The First Love Series (2010)
Lee Seung-chul Inmate 6124 Inmate 6124 See fewer	1	The Villainess (2017)
Jeon Eun-mi Restaurant owner Restaurant owner See fewer	1	Emergency Declaration (2021)
Kim Jung-han Prisoner Prisoner See fewer	1	The Outlaws (2017)
Moon Joo-won Lee Yoo-joon (young) (as Moon Ju-won) Lee Yoo-joon (young) (as Moon Ju-won) See fewer	1	Alice (2020)
Choi Ah-jin Mother of child with paediatric diabetes Mother of child with paediatric diabetes See fewer	1	Man to Man (2017)
Kang Ro-chae Han Min Joo Han Min Joo See fewer	1	Mouse (2021)
Jung Hyun-suk Doctor Doctor See fewer	1	Broken (2014)
Min-geum Choi Woman Claiming to have Myasthenia Gravis Woman Claiming to have Myasthenia Gravis See fewer	1	The Perfect Couple (2007)
Tae-il Han Man who Bumps into Mr. Choi Man who Bumps into Mr. Choi See fewer	1	Fury of the Sun (1975)
In Gul Seo Police officer Police officer See fewer	1	Study Group (2025)
Park Jung-eon Chae Eun-jeong's older sister (as Park Jeong-eon) Chae Eun-jeong's older sister (as Park Jeong-eon) See fewer	1	Squid Game (2021)
Lee Yo-Sung Yo-han's Father Yo-han's Father See fewer	1	All of Us Are Dead (2022)
Sung Chan-Ho Doctor Doctor See fewer	1	Mouse (2021)
Hee Soon Son Elevator Woman Elevator Woman See fewer	1	Never Divided Again (2007)
Go Yong-hwa Lee Gi-seok's Mother Lee Gi-seok's Mother See fewer	1	Doctor John (2019)
Choi Eun-hoo Hyung-woo's Son Hyung-woo's Son See fewer	1	Doctor John (2019)
Jo Si-yeon Hyung-woo's Daughter Hyung-woo's Daughter See fewer	1	Doctor John (2019)
Andreas Fronk UFC Fighter (uncredited) UFC Fighter (uncredited) See fewer	1	Moving (2023)