Psychopath Diary - Production & Contact Info

Psychopath Diary (2019–2020)
TV Series | 75 min | Comedy, Crime, Mystery

Psychopath Diary (2019–2020)

TV Series | 75 min | Comedy, Crime, Mystery

"Psychopath Diary" is the story of Yook Dong Sik who coincidentally picks up the diary of a serial killer.

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Cast	+ Add Cast
36 cast members

Name	Episodes	Known for
Yoon Shi-Yoon Yook Dong Sik Yook Dong Sik See fewer	16	Baker King, Kim Tak Goo (2010)
Jung In-sun Shim Bo-kyung Shim Bo-kyung See fewer	16	Memories of Murder (2003)
Park Sung-hoon Seo In-woo Seo In-woo See fewer	16	Into the Ring (2020)
Choi Tae-hwan Sin Seok-hyeon Sin Seok-hyeon See fewer	16	Secret Royal Inspector Joy (2021)
Koo Ja-keon Bully (as Koo Ja-Keon) Bully (as Koo Ja-Keon) See fewer	16	Remember (2022)
Heo Sung-tae Jang Chil Seong Jang Chil Seong See fewer	7	Squid Game (2021)
Kim Gi-du Park Jae-ho Park Jae-ho See fewer	7	Guardian: The Lonely and Great God (2016)
Lee Hae-young Ryu Jae Joon Ryu Jae Joon See fewer	6	Kill Boksoon (2023)
Lee Min-ji Oh Mi-joo Oh Mi-joo See fewer	6	End of Animal (2010)
Choi Sung-won Heo Taek Soo (as Sung-won Choi) Heo Taek Soo (as Sung-won Choi) See fewer	6	My ID Is Gangnam Beauty (2018)
So Hee-jung Na In-hye (Dong-sik's stepmother) Na In-hye (Dong-sik's stepmother) See fewer	6	#Alive (2020)
Lee Han-wi Yook Jong-cheol Yook Jong-cheol See fewer	6	Joint Security Area (2000)
Kim Myung-soo Shim Seok Gu (Bo Kyung's father) (as Myoeng-su Kim) Shim Seok Gu (Bo Kyung's father) (as Myoeng-su Kim) See fewer	6	Joint Security Area (2000)
Hwang Sun-hee Jo Yoo-jin Jo Yoo-jin See fewer	6	City Hunter (2011)
Choi Dae-chul Gong Chan-seok Gong Chan-seok See fewer	6	Vagabond (2019)
Jo Si-nae Han Jung Ah (as Si-nae Jo) Han Jung Ah (as Si-nae Jo) See fewer	6	Squid Game (2021)
Hwang Hyo-eun Yook Ji Yeon (Dong Sik's sister) (as Hyo-eun Hwang) Yook Ji Yeon (Dong Sik's sister) (as Hyo-eun Hwang) See fewer	6	My Darling FBI (2008)
Lee Kan-hee Lee Sook-yeon (Bo-kyeong's mother) Lee Sook-yeon (Bo-kyeong's mother) See fewer	5	Sympathy for Mr. Vengeance (2002)
Park Jeong-hak Seo Chung-hyeon (In-woo's father) Seo Chung-hyeon (In-woo's father) See fewer	5	Bedevilled (2010)
Jung Hae-kyun Homeless man Homeless man See fewer	3	Along With the Gods: The Two Worlds (2017)
Jung Su-bin Yook Dong Chan (Dong Sik's half-brother) (as Jung Su-Bin) Yook Dong Chan (Dong Sik's half-brother) (as Jung Su-Bin) See fewer	3	Peach Trap (2025)
Yoon Ye-hee Kim Eun Shil Kim Eun Shil See fewer	3	Strong Girl Bong-soon (2017)
Kyul Kim Jo Yong Gu Jo Yong Gu See fewer	3	Doctor John (2019)
Lim Il-Gyu Kim Chan Il Kim Chan Il See fewer	3	Joint Security Area (2000)
Han Soo-hyun Kim Mu Seok (as Han Soo Hyun) Kim Mu Seok (as Han Soo Hyun) See fewer	3	The Outlaws (2017)
Yu Bee Seo Ji-hoon Seo Ji-hoon See fewer	3	Priest (2018)
Yun Jion Joo Young Min (as Ji-On Yoon) Joo Young Min (as Ji-On Yoon) See fewer	2	My Lovely Liar (2023)
Kim Hye-na Seo Ji-yoon Seo Ji-yoon See fewer	2	Flower Island (2001)
Jin Shi-Won Reporter Reporter See fewer	2	Seobok (2021)
Han Ji-Eun Passerby woman Passerby woman See fewer	1	Train to Busan (2016)
Yura Woman walking dog Woman walking dog See fewer	1	Forecasting Love and Weather (2022)
Jang Eui-don Bus driver Bus driver See fewer	1	#Alive (2020)
Lee Dong-kyu News Anchor News Anchor See fewer	1	#Alive (2020)
Song Hoon Head of Asset Management team at Daehan Securities Head of Asset Management team at Daehan Securities See fewer	1	The Wailing (2016)
Yoon-Ho Jo Chil Seong's junior Chil Seong's junior See fewer	1	Part-Time Spy (2017)
Lee Do-hye Escape room player Escape room player See fewer	1	Big Mouth (2022)