Park Soo Oh
Cho Jun [Young]
Support Role
Jang Ho Joon
Jo Suk [Young]
Support Role

Song Joong Ki
[Webtoon writer / Jo Suk's friend] (Ep. 1)
Guest Role
Kim Kang Hyun
[Webtoon editor] (Ep. 1, 7, 20)
Guest Role
Seo Hyun Chul
Deputy Department Head Seo (Ep. 1, 16, 19)
Guest Role
Yeom Dong Hun
Department Head Um (Ep. 1, 19)
Guest Role
Jang Hyo Jin
[Director] (Ep. 2)
Guest Role
Lee Jae Eun
Lee Ji Sun [Room 412 resident] (Ep. 2)
Guest Role
Joo Boo Jin
Kim Jeom Rye [Deok Hwan's mother] (Ep. 2)
Guest Role
Ban Hye Ra
[Middle-aged wife #1] (Ep. 2)
Guest Role
Seo Jin Won
[Police officer] (Ep. 2)
Guest Role
Yoon Jin Yi
[Jo Suk's old friend] (Ep. 2, 4)
Guest Role
Ok Joo Ri
Kim Seon Gwon [Neighbourhood resident] (Ep. 2, 7)
Guest Role
Choi Dae Sung
[Taxi driver] (Ep. 2, 8, 10)
Guest Role
Kim Min Gue
[Soldier] (Ep. 2) | [College student] (Ep. 14)
Guest Role
Kang Kyun Sung
Jang Nam Chul | Kyun Sung [Jo Suk's old friend] (Ep. 4)
Guest Role
Jung Yi Rang
Kim Yun Ji [Jo Suk's old friend] (Ep. 4)
Guest Role
Kim Sook
Kim Suk [Jo Suk's old friend] (Ep. 4)
Guest Role
Park Na Rae
[Jo Suk's old friend] (Ep. 4)
Guest Role
Seo Jung Joon
[Jo Suk's classmate] (Ep. 4)
Guest Role
Seo Woo Jin
[Interviewer] (Ep. 4, 20)
Guest Role
Geum Kwang San
[Jo Chul Wang's subordinate] (Ep. 5)
Guest Role
Kim Roi Ha
Mex / Kim Nam Chul [Mex Chicken's President] (Ep. 5)
Guest Role
Kim Min Kyung
[Club woman picked by Jo Joon] (Ep. 7)
Guest Role
Lee Se Young
[Jo Jun's lover] (Ep. 8)
Guest Role
Park Kyung Hye
[Ae Bong's friend] (Ep. 9-10)
Guest Role
Son Yeong Soon
[Grandma selling gum] (Ep. 10)
Guest Role
Kim Min Ho
[Jo Suk's friend] (Ep. 10, 15)
Guest Role
Jung Joon Young
[Man next door / room 205] (Ep. 12)
Guest Role
Kim Se Jeong
[Woman next door in Room 205] (Ep. 12)
Guest Role
Kim Tae Won
[Himself] (Ep. 12)
Guest Role
Shin Dong Yup
[Himself] (Ep. 12)
Guest Role
Jun Hyun Moo
[Himself] (Ep. 12)
Guest Role
Park Seul Ki
[Herself] (Ep. 12)
Guest Role
Lena Park
[Herself] (Ep. 12)
Guest Role
Jung So Yeon
[Herself] (Ep. 12)
Guest Role
Jin Yea
[Herself] (Ep. 12)
Guest Role
Ahn Sol Bin
[Herself] (Ep. 12)
Guest Role
Kim Yool Hee
[Herself] (Ep. 12)
Guest Role
Kim Yoo Jung
[Herself] (Ep. 12)
Guest Role
Woo Hyun
[Ae Bong's father] (Ep. 13)
Guest Role
Lee Yong Nyeo
[Landlord granma / Ae Bong's neighbor] (Ep. 13)
Guest Role
Yoo Jang Young
[Television producer] (Ep. 15)
Guest Role
Lee Soo Ji
[Voice phishing woman] (Ep. 6) | [Interpreter] (Ep. 16)
Guest Role
Cao Lu
[Chinese actress] (Ep. 16)
Guest Role
Kim Jong Kook
Cho Jong Uk | Cho Jong Guk [Jo Suk's twin cousins] (Ep. 17)
Guest Role
Gong Seung Yeon
Ye Rim [Blind date] (Ep. 17)
Guest Role
Shin Goo
[Judge] (Ep. 19)
Guest Role
Moon Ji Yoon
[Jo Suk's colleague] (Ep. 20)
Guest Role
Hong Seo Joon
[Priest]
Guest Role
Lee Jae Wook
[Teacher]
Guest Role
In Sung Ho
[Association staff]
Guest Role
Nam Sang Ran
[Passerby]
Guest Role
Lee Moo Nyoung
[Department head]
Guest Role
Choi Yang Rak
[Photographer]
Guest Role
Choi Yoon Bin
[Middle-age man]
Guest Role
Jo Ryeon
[Ae Bong's mother]
Guest Role
Hwang Bo Jeong Il
[Guard]
Guest Role
Shin Hee Chul Guest Role

Kim Sae Ron's representatives disclose information in attempt to prove Kim Soo Hyun's alleged crimes

News - May 7, 2025

Details inside

Gong Hyo Jin reveals plans to move to the United States with her husband Kevin Oh

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News - May 8, 2025

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Lee Seung Gi has announced that he and his wife are officially severing ties with his in-laws

News - Apr 29, 2025

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