Melancholia

Composer

• 
  Park Se Jun

Director

• 
  Kim Sang Hyub

Screenwriter

• 
  Kim Ji Woon

Main Role

• 
  Lim Soo Jung

  Ji Yoon Soo

  Main Role
• 
  Lee Do Hyun

  Baek Seung Yoo

  Main Role
• 
  Jin Kyung

  Noh Jung Ah

  Main Role
• 
  Choi Dae Hoon

  Ryu Sung Jae

  Main Role

Support Role

• 
  Oh Gwang Rok

  Ji Hyeon Uk [Yun Su's father]

  Support Role
• 
  Woo Da Vi

  Sung Ye Rin [Min Joon's and Hye Mi's daughter]

  Support Role
• 
  Jang Hyun Sung

  Sung Min Joon [National assemblyman]

  Support Role
• 
  Byun Jung Soo

  Yoo Hye Mi [Min Joon's wife]

  Support Role
• 
  Kim Ho Jin

  Baek Min Shik [Seung Yoo's father]

  Support Role
• 
  Baek Ji Won

  Min Hee Seung [Seung Yoo's mother]

  Support Role
• 
  Choi Woo Sung

  Jang Kyu Young [Asung High School student]

  Support Role
• 
  Shin Soo Yun

  Choi Si An

  Support Role
• 
  Lee Yoo Jin

  Sung Yoo Chan [Ye Rin's brother]

  Support Role
• 
  Kim Ji Young

  Kim Ji Na [Noh Jung Ah's daughter]

  Support Role
• 
  Oh Hye Won

  Noh Yeon Woo [Asung Middle School principal]

  Support Role
• 
  Jang Gwang

  Noh In Hyeong [Asung School chairman]

  Support Role
• 
  Ahn Sang Woo

  Han Myeong Jin [Asung High School math teacher]

  Support Role
• 
  Yang Jo Ah

  Kim Jin Hee [Ahsung High School teacher]

  Support Role
• 
  Kim Mi Hye

  Ah Sung Go [Asung High School math teacher]

  Support Role
• 
  Lee Kang Ji

  Lee Hyun Jae [Seung Yoo's friend]

  Support Role
• 
  Lee Sang Jin

  Park Hyeong Do [Seung Yu's friend]

  Support Role
• 
  Kyung Ki Hyun

  Il Woo [Seung Yoo's friend]

  Support Role
• 
  Lee Se Na

  Jo Yoon A

  Support Role
• 
  Son Jin Hwan

  Oh Jin Taek [Asung High School principal]

  Support Role
• 
  Jeon Jin Ki

  Choi Seong Han [Asung High School assistant principal]

  Support Role
• 
  Lee Tae Hyung

  Im Hyeong Bin [Sammu Academy director]

  Support Role
• 
  Kwon Hyuk Soo

  Jung Il Young [Minister of Eduction]

  Support Role
• 
  Park Yong

  Shin Seung Jae [Vice Minister]

  Support Role
• 
  Song Kyung Hwa

  [Student's mother]

  Support Role
• 
  Jo Seung Yeon

  [Student's mother]

  Support Role
• 
  Bo Ra Na

  [Student's mother]

  Support Role
• 
  Park Sung Yun

  Yoo Sun A [Kyu Young's mother]

  Support Role
• 
  Han Ki Joong

  Ryu Hyeon Il [Sung Jae's father] (Ep. 6)

  Support Role
• 
  Lee Ji An

  Park So Jung

  Support Role

Guest Role

• 
  Kang Du Hyun

  [Rubik's Pyramid boy] (Ep. 1)

  Guest Role
• 
  O Gyu Taek

  [Student's father] (Ep. 1)

  Guest Role
• 
  Min Jung Sup

  [Detective] (Ep. 1)

  Guest Role
• 
  Lim Jung Min

  [Security guard] (Ep. 1)

  Guest Role
• 
  Lee Chang

  [Teacher] (Ep. 2)

  Guest Role
• 
  Jo Young Mi

  [In Hyeong's maid] (Ep. 2)

  Guest Role
• 
  Hong Eun Jeong

  [Bridal shop employee] (Ep. 3)

  Guest Role
• 
  Jang Ho Joon

  [Student] (Ep. 3)

  Guest Role
• 
  Seo Jeong Hoo

  [Student affairs staff] (Ep. 3)

  Guest Role
• 
  Chu Yeon Gyu

  [Ahsung High School teacher] (Ep. 3-4, 6, 9-10)

  Guest Role
• 
  Jeon Guk Hyang

  Shin Kyung In [Sung Jae's mother] Aunt (Ep. 3, 5-6, 12)

  Guest Role
• 
  Paul Battle

  Adolf Miller [Professor] (Ep. 4)

  Guest Role
• 
  Yeo Woon Bok

  Cha Sung Won (Ep. 4-5)

  Guest Role
• 
  Garrison Michael Farquharson-Keener

  [Professor] (Ep. 4-5)

  Guest Role
• 
  Choi Seung Hoon

  Baek Seung Yoo / Baek Min Jae [Young] (Ep. 4-5)

  Guest Role
• 
  Lee Eun Ju

  [Vice Minister Sin's wife] (Ep. 4, 6)

  Guest Role
• 
  Lee Go Eun

  Sung Ye Rin [Young] (Ep. 5)

  Guest Role
• 
  Kim Jin Goo

  Kim Han Chul (Ep. 5)

  Guest Role
• 
  Park Ji Ho

  [Reporter] (Ep. 5)

  Guest Role
• 
  Lee Joo Young

  [Nurse] (Ep. 5)

  Guest Role
• 
  Han Ho Yong

  [Photography studio employee] (Ep. 5)

  Guest Role
• 
  Park Jin Young

  Ms. Lee (Ep. 6)

  Guest Role
• 
  Song Si An

  Ji Yoon Soo [Young] (Ep. 6)

  Guest Role
• 
  Park Yoon Young

  No Yeon Woo [Young] (Ep. 6)

  Guest Role
• 
  Ahn Chan Woong

  [No Yeon Woo's secretary] (Ep. 6)

  Guest Role
• 
  Seong Chan Ho

  [Speaker] (Ep. 6)

  Guest Role
• 
  Hwang Soo Min

  [News program host] (Ep. 6-7)

  Guest Role
• 
  Park Chul Min

  Kim Sang Wook (Ep. 6-7)

  Guest Role
• 
  Yang Ha Yoon

  [TNN reporter] (Ep. 7)

  Guest Role
• 
  Kim Oh Bok

  [Moderator] (Ep. 7)

  Guest Role
• 
  Lee Chae Min

  [Boarding school staff] (Ep. 7)

  Guest Role
• 
  Seo Hye Jin

  [Sanatorium nurse] (Ep. 7)

  Guest Role
• 
  Lee Yoon Sang

  Minister Kyung Woo Min (Ep. 7, 11-12)

  Guest Role
• 
  Kwak Myung Hwa

  [Minister Kyung Woo Min's Wife] (Ep. 7- 8, 11-13)

  Guest Role
• 
  Seon Woo

  [Jenny's mother] (Ep. 7-8, 12-13)

  Guest Role
• 
  Lee Da Yeon

  Kyung Soo Young (Ep. 7-10, 12-14)

  Guest Role
• 
  So A Rin

  Ahn Jenny (Ep. 7-10, 12-14)

  Guest Role
• 
  Kang Moon Kyung

  [Professor] (Ep. 7, 16)

  Guest Role
• 
  Kim Bong Su

  [Janggi match onlooker] (Ep. 8)

  Guest Role
• 
  Kim Hae Gon

  [Real estate agent] (Ep. 8)

  Guest Role
• 
  Lee Dong Chan

  [Janggi match onlooker] (Ep. 8

  Guest Role
• 
  Lee Jae U

  Park Si Hyung [Police officer] (Ep. 8)

  Guest Role
• 
  Jo Hye Sun

  [Sammu Academy staff] (Ep. 8-9)

  Guest Role
• 
  Hong Seong Gwan

  [Security room staff] (Ep. 9)

  Guest Role
• 
  Bae Yoo Ri

  [Restaurant hostess] (Ep. 9-10)

  Guest Role
• 
  Lee Dong Gyu

  [TNN anchorman] (Ep. 10)

  Guest Role
• 
  Oh Seung Chan

  [Doctor] (Ep. 10)

  Guest Role
• 
  Jang Eui Don

  [Prosecutors' office staff] (Ep. 10)

  Guest Role
• 
  Lee Ji Young

  [Book signing photographer] (Ep. 11)

  Guest Role
• 
  Jun Joon Woo

  [UTN reporter] (Ep. 12-13)

  Guest Role
• 
  Yook Hyun Suk

  [Reporter] (Ep. 12-13, 15)

  Guest Role
• 
  Hwang Joo Ho

  Attorney Jang (Ep. 13)

  Guest Role
• 
  Kim Myung Joong

  [Asung Foundation Board member] (Ep. 13)

  Guest Role
• 
  Park Shin Woon

  [Detective] (Ep. 13-14)

  Guest Role
• 
  Yun Ki Chang

  [Detective] (Ep. 13-14)

  Guest Role
• 
  Yook Mi Ra

  [Yeon Woo's Aunt (Ep. 13-15)

  Guest Role
• 
  Park Se Hoon

  [Detective] (Ep. 14)

  Guest Role
• 
  Seol Chang Hee

  [Ryu Sung Jae's contact] (Ep. 14)

  Guest Role
• 
  Lee Seo Yul

  Mr. Ahn (Ep. 14, 16)

  Guest Role
• 
  Yoo Ji Hyuk

  [Detective] (Ep. 15)

  Guest Role
• 
  Shin Won Woo

  [Prosecutors' office staff (Ep. 15)

  Guest Role
• 
  Yoon Dan Bi

  [Nurse] (Ep. 15)

  Guest Role
• 
  Min Sang Chul

  [Doctor] (Ep. 15)

  Guest Role
• 
  Choi Yi Sun

  [Reporter] (Ep. 15-16)

  Guest Role
• 
  Kim Joon Ho

  Kim Jun Ho

  Guest Role
• 
  Bae Ha Neul

  [Doctor] (Ep.5)

  Guest Role
• 
  Sin Ga Ram

  [Student]

  Guest Role
• 
  Hwang Ji A

  Lee Hyun Seo (Ep. 16)

  Guest Role
• 
  Lee Yu Ju

  [Train passenger] (Ep. 1)

  Guest Role
• 
  Kaare Svejgaard Olsen

  [MIT professor] (Ep. 4-5)

  Guest Role
• 
  Park Hee Jung

  Park Hye Yeong (Ep. 6, 11)

  Guest Role
• 
  Kim Sang Ji

  Shin So Min

  Guest Role
• 
  Han Jae Hun

  Ha Yeong U

  Guest Role
• 
  Kim Seo Won

  [Prosecutor's office staff] (Ep. 15)

  Guest Role
• 
  Lee Ji Woo

  [Orphanage girl] (Ep.9)

  Guest Role
• 
  Yu Seung Il

  [Prosecutor] (Ep. 16)

  Guest Role
• 
  Lee Sung Il

  [Prosecutor] (Ep. 16)

  Guest Role
• 
  Ko Gyeong Man

  [Prosecutor] (Ep. 16)

  Guest Role
• 
  Lee Ji Su

  [Prosecutor] (Ep. 16)

  Guest Role
• 
  Kim Yoon Seol

  [Student] (Ep. 16)

  Guest Role
• 
  Go Seung Bo

  [Student] (Ep. 16)

  Guest Role
• 
  An Seong Won

  [Student] (Ep. 16)

  Guest Role
• 
  Seo Hee

  [Award ceremony staff] (Ep. 16)

  Guest Role
• 
  Lee Jong Goo

  [Professor] (Ep. 16)

  Guest Role
• 
  Park Road

  [Student]

  Guest Role
• 
  Cho Hyun Min Guest Role
• 
  Lee Na Bin Guest Role

Unknown

• 
  Kang Pil Jun Unknown
• 
  Lee Hyun So Unknown
• 
  Louis Unknown
• 
  Shin Ki Hwan Unknown
• 
  Ahn Young Hoon Unknown