Sky Castle

Title SKY 캐슬 Sky Castle
Genre Family, Comedy
Episodes 20
Broadcast network jTBC
Broadcast period 2018 November – 2019 February



The drama is set in a four-story apartment building in Seoul’s suburbs, which is inhabited by some professionals such as judges, prosecutors, doctors, professors and their wives.


It will depict their efforts to have their children admitted into good universities. Some grew up in families with many generations of doctors or lawyers. Thus, their ambitions will be shown with comedy and realism.


Han Seo Jin’s family


Yum Jung Ah as Han Seo Jin
Jung Joon Ho as Kang Joon Sang (Han Seo Jin’s husband)
Kim Hye Yoon as Kang Ye Seo (Han Seo Jin’s eldest daughter)
Lee Ji Won as Kang Ye Bin (Han Seo Jin’s second daughter)

Lee Soo Im’s family

Lee Tae Ran as Lee Soo Im
Choi Won Young as Hwang Chi Young (Lee Soo Im’s husband)
Kang Chan Hee as Hwang Woo Joo (Lee Soo Im’s son)

Noh Seung Hye’s family

Yoon Se Ah as Noh Seung Hye
Kim Byung Chul as Cha Min Hyuk (Noh Seung Hye’s husband)
Kim Dong Hee as Cha Seo Joon (Noh Seung Hye’s eldest twin)
Jo Byung Kyu as Cha Ki Joon (Noh Seung Hye’s younger twin)
Park Yoo Na as Cha Se Ri (Noh Seung Hye’s daughter)

Jin Jin Hee’s family

Oh Na Ra as Jin Jin Hee
Jo Jae Yoon as Woo Yang Woo (Jin jin Hee’s husband)
Lee Yoo Jin as Woo Soo Han (Jin Jin Hee’s son)

Entrance Examination Coordinator

Kim Seo Hyung as Kim Joo Young
Lee Hyun Jin as Mr. Jo (Kim Joo Young’s secretary)

Kim Bo Ra as Kim Hye Na (Kang Ye Seo’s rival)
Jung Ae Ri as Madam Yoon (Han Seo Jin’s mother-in-law)
Song Min Hyung as Choi In Ho
Kim Jung Nan as Lee Myung Joo
Yoo Sung Joo as Park Soo Chang (Lee Myung Joo’s husband)
Song Gun Hee as Park Young Jae (Lee Myung Joo’s son)
Lee Joo Yun (이주연) as Lee Ga Eul
Lee Chang Hoon as Detective Choi Dong Seok
Woo Ji Hyun as Jeon Jin Man
Kim Joo Ryung as Seung Hye’s sister
Woo Jung Won as Min Ja Young (ep.20)
Kwon Hwa Woon as Lee Choong Sun
Jo Mi Nyeo

Production Credits

Production Companies HB Entertainment, DramaHouse
Director Jo Hyun Tak
Scriptwriter Yoo Hyun Mi


This drama is currently the highest-rated series in Korean cable television history, and by extension also JTBC’s highest-rated drama. (2019 January)
The drama was originally scheduled for 16 episodes, but extended to 20 episodes due to high ratings.


2019 55th Baeksang Arts Awards Best Director – Jo Hyun Tak
2019 55th Baeksang Arts Awards Best Actress – Yum Jung Ah
2019 55th Baeksang Arts Awards Best Supporting Actor – Kim Byung Chul
2019 55th Baeksang Arts Awards Best New Actress – Kim Hye Yoon

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