Gap Dong

갑동이 ‧ Drama ‧ 2014

Mun Seong Nam

Kwon Eum Mi

Yoon Sang Hyun
Detective Ha Moo Yeom
Main Role
Lee Joon
Ryu Tae O
Main Role
Kim Min Jung
Oh Maria
Main Role
Kim Ji Won
Ma Ji Wool / "Matilda"
Main Role
Sung Dong Il
Yang Chul Gon [Chief detective]
Main Role

Jung In Ki
Cha Do Hyuk
Support Role
Kang Nam Gil
Han Sang Hoon
Support Role
Jang Gwang
Jin Jo [Monk]
Support Role
Jo Ji Hwan
Lee Hyung Nyun [Detective]
Support Role
Choo Soo Hyun
Oh Young Ae [Detective]
Support Role
Yoon Kyun Sang
Yoon Kyun Sang [Detective]
Support Role
Jang Hee Soo
Kim Young Mi [Maria's mother]
Support Role
Hong In Young
Hong Sung Hee [Reporter]
Support Role
Min Sung Wook
Nam Gi Ri [Detective]
Support Role
Jung Won Joong
Park Jung Goo [Prosecutor]
Support Role
Jang Hee Woong
Seo Ji Hoon [Prosecutor]
Support Role
Seo Joo Hee
Ji Hwa Ja [Ji Wool's mother / Chicken restaurant owner]
Support Role

Lee Young Eun
Lee Soon Shim (Ep. 3)
Guest Role
Woo Jung Kook
Mr. Jo (Ep. 6)
Guest Role
Jung Yoo Min
Lee Jung Sook (Ep. 14)
Guest Role
Lee Go Eun
Seon Joo [Young]
Guest Role
Hyun Woo
Gap Dong [Young]
Guest Role
Yoon Chan Young
Ryu Tae O [Young]
Guest Role
Jeong Jae Min
Ha Moo Yum [Young]
Guest Role
Jung Chan Bi
Oh Maria / Kim Jae Hee [Young]
Guest Role
Jung Da Woon
Da Hye
Guest Role
Sa Hee
Jung Mi Ra
Guest Role
Park Dong Bin
Bae Sang Ki
Guest Role
Yoo Eun Ho
Yang Sun Joo
Guest Role
Kim Min Sang
Choi Tae Shik
Guest Role
Jung Geun
Park Ho Seok
Guest Role
Lee Seung Ho
Kim Shin Yong
Guest Role
Ha Jun
Na Do Hyeong
Guest Role
Park Jung Woo
Yoon [Team leader]
Guest Role
Choi Min
Peter Park [Tae O’s lawyer]
Guest Role
Lee Su Ryeon
[Victim]
Guest Role
Choi Sung Jae
[Detective]
Guest Role
Lee Dong Jin
[Psychiatrist]
Guest Role
Jo Seung Yun
[Tae Oh’s lawyer]
Guest Role
Kim Ga Eun
[High school student]
Guest Role
Jang Young
[Researcher]
Guest Role
Jo Wang Byeol Guest Role
Park Yong Guest Role
Park Rosa Guest Role
Park Ji Yun Guest Role
Hwang In Jun Guest Role
Kim Kyung Nam Guest Role
Kim Jung Han
[Paramedic]
Guest Role

Jang Hyun Jung Unknown

Kim Soo Hyun's agency shares update on legal proceedings involving individuals related to Kim Sae Ron case

Celebrity - Oct 26, 2026

Kim Soo Hyun’s agency, GOLDMEDALIST, has shared an update on legal proceedings, revealing that several individuals linked to the late Kim Sae Ron case have been referred to the prosecution on various charges. Read for more details

Tian Xi Wei and Song Wei Long reportedly to star in new Tang Dynasty C-drama

News - Oct 27, 2026

Tian Xi Wei and Song Wei Long are reportedly set to lead a new costume romance drama set during the Tang Dynasty

Veteran Actor Choi Bool Am Passes Away at 87

News - Oct 29, 2026

Veteran Actor Choi Bool Am Pass

'Doctor X' makes history, '100 Days of Deception' goes steady, 'Final Table' premieres

News - Oct 25, 2026

'Doctor X' hits a new ratings milestone and tops Netflix’s global non-English TV chart, while '100 Days of Deception' sees a dip, 'Final Table' premieres, and 'A Love Other Than Yours' remains at its lowest rating

Chen Du Ling and Yang Yang navigate heartbreak, regret, and reunion in 'Kiss in the Wind'

News - Oct 29, 2026

Yang Yang and Chen Duling reunite for the urban drama 'Kiss in the Wind', playing former lovers who confront past wounds, lingering feelings, and reunion

'Where the Mask Ends': 5 reasons to get obsessed with Tian Xi Wei's new Chinese drama

Editorials - Oct 22, 2026

From its morally complex female characters to its striking visual aesthetics, the C-drama offers plenty to savor beyond its twists and turns. Here are five reasons why 'Where the Mask Ends' deserves a spot on your watchlist

Tencent Video gives a glimpse of upcoming Chinese dramas, starring Zhang Ling He, Bai Lu, Yang Mi, and more

News - Oct 28, 2026

Tencent Video unveils new C-dramas starring Gong Jun, Yang Mi, Tian Xi Wei, Zhang Ling He, Bai Lu, Ding Yu Xi, and more

'King the Land' actress Kim Ga Eun and Yoon Sun Woo are expecting their first child

Celebrity - Oct 26, 2026

Kim Ga Eun and Yoon Sun Woo are set to welcome their first child!

tvN addresses rumors of 'The Second Signal' premiering this December

News - Oct 25, 2026

tvN responds to reports of 'The Second Signal's premiere, following its postponement due to Jo Jin Woong's controversy

Seungri reveals marriage and wife expecting baby

News - Oct 28, 2026

Seungri confirms that he is legally married and addresses reports that his wife is expecting a baby

'Doctor X' ranks No. 1 among Koreans' favorite shows

K-Drama - Oct 27, 2026

Kim Ji Won's 'Doctor X' tops Gallup Korea's survey of Koreans' favorite programs with a 9.8% preference rating, despite its controversies

Yim Si Wan & Seorina star in ‘Love in Disguise’, a K-Drama Where a Crossdressing Detective Goes Undercover as Her Rich Murder Suspect's Bodyguard!

Editorials - Oct 19, 2026

Prime Video's 'Love in Disguise' follows detective Kang Jae-hee as she disguises herself as a male bodyguard to investigate a wealthy heir in a murder case!

Buy on Amazon

Details

Title: Gap Dong
Type: Drama
Format: Standard Series
Country: South Korea
Episodes: 20
Aired: Apr 11, 2014 - Jun 21, 2014
Aired On: Friday, Saturday
Original Network: tvN
Duration: 60 min.
Genres: Thriller, Mystery, Drama
Tags: Detective Male Lead, Murder, Hwaseong Serial Murders, Investigation, Suspense, Detective Fiction, Death, Inspired By A True Story, Criminal Male Lead, Psychopath Male Lead
Content Rating: 15+ - Teens 15 or older