The Penthouse: War in Life

Director

• 
  Joo Dong Min

Screenwriter

• 
  Kim Soon Ok

Main Role

• 
  Lee Ji Ah

  Shim Soo Ryun

  Main Role
• 
  Kim So Yeon

  Cheon Seo Jin

  Main Role
• 
  Eugene

  Oh Yoon Hee

  Main Role

Support Role

• 
  Uhm Ki Joon

  Joo Dan Tae

  Support Role
• 
  Bong Tae Kyu

  Lee Gyu Jin

  Support Role
• 
  Shin Eun Kyung

  Kang Ma Ri

  Support Role
• 
  Yoon Jong Hoon

  Ha Yoon Chul

  Support Role
• 
  Yoon Joo Hee

  Ko Sang A

  Support Role
• 
  Kim Young Dae

  Joo Seok Hoon

  Support Role
• 
  Han Ji Hyeon

  Joo Seok Kyung [Dan Tae & Soo Ryun's daughter]

  Support Role
• 
  Choi Ye Bin

  Ha Eun Byul

  Support Role
• 
  Kim Hyun Soo

  Bae Ro Na

  Support Role
• 
  Jin Ji Hee

  Yoo Je Ni [Ma Ri's daughter]

  Support Role
• 
  Lee Tae Vin

  Lee Min Hyuk [Gyu Jin's & Sang Ah's son]

  Support Role
• 
  Jo Soo Min

  Min Seol Ah / Anna Lee [Math tutor]

  Support Role
• 
  Seo Hye Rin

  Wang Mi Ja [Gyu Jin's mother]

  Support Role
• 
  Lee Chul Min

  Yoon Tae Joo [Dan Tae's personal assistant]

  Support Role
• 
  Kim Do Hyun

  Secretary Do

  Support Role
• 
  Kim Dong Kyu

  Secretary Jo

  Support Role
• 
  Kim Jae Hong

  Secretary Hong

  Support Role
• 
  Kim Ro Sa

  Yang Mi Ok

  Support Role
• 
  Na So Ye

  Joo Hye In [Dan Tae & Soo Ryun's daughter]

  Support Role
• 
  Park Eun Seok

  Koo Ho Dong / Logan Lee

  Support Role
• 
  Ha Do Kwon

  Ma Doo Gi [Music teacher]

  Support Role
• 
  Kim Dong Hyun

  Kim Chi Soo [Hwayeong Middle School principal]

  Support Role
• 
  Jung Sung Mo

  Cheon Myung Soo [Seo Jin's father]

  Support Role
• 
  Ha Min

  Kang Ok Gyo [Seo Jin's mother]

  Support Role
• 
  Kim Young Joo

  [Private investigator]

  Support Role

Guest Role

• 
  Hwang Joo Ho

  [Veterinarian] (Ep. 2)

  Guest Role
• 
  Ki Tae Hwa

  [Shim Soo Ryun's ex-husband] (Ep. 3)

  Guest Role
• 
  Park Yong

  Seo Joon Yong [Police chief] (Ep. 4)

  Guest Role
• 
  Jo Mo Se

  [DUI checkpoint police officer] (Ep. 4)

  Guest Role
• 
  Choi Jong Yoon

  [Medical examiner] (Ep. 4)

  Guest Role
• 
  Kwon Hyuk Soo

  [Principal] (Ep. 5)

  Guest Role
• 
  Lee Hye Ra

  Stella Chun [Seol Ah's adoptive mother] (Ep. 5-6)

  Guest Role
• 
  Shin Seo Hyun

  Cheon Seo Young (Ep. 6, 15-16, 19)

  Guest Role
• 
  Ahn Tae Hwan

  [Seo Young's husband] (Ep. 6)

  Guest Role
• 
  Eom Ji Man

  [Loan shark] (Ep. 6-7)

  Guest Role
• 
  Kim Su Kyung

  [Dress shop staff] (Ep. 7)

  Guest Role
• 
  Lee Dong Gyu

  [Anchorman] (Ep. 8)

  Guest Role
• 
  Lee Hyo Bi

  [Orphanage girl] (Ep. 9)

  Guest Role
• 
  Ko Eun Seo

  [Orphanage girl] (Ep. 9)

  Guest Role
• 
  Hwang Young Hee

  [Yoon Hee's mother-in-law] (Ep. 10)

  Guest Role
• 
  Jung Ah Mi

  Song Hee Soo [Three Queens Chairwoman] (Ep.10,21)

  Guest Role
• 
  Oh Min Ae

  Chairwoman Byeon (Ep.10)

  Guest Role
• 
  Kim Min Ok

  Chairwoman Choi (Ep.10)

  Guest Role
• 
  Choi Bum Ho

  [Doctor] (Ep. 11)

  Guest Role
• 
  Lee Shi Yoo

  Hwang Bo Young (Ep. 12)

  Guest Role
• 
  Lee Won Hee

  Mr. Kang (Ep. 12)

  Guest Role
• 
  Lee Jung Hyung

  [Investment advisor] (Ep. 12)

  Guest Role
• 
  Kim Byung Hyun

  [Himself] (Ep. 12)

  Guest Role
• 
  Lee Jong Nam

  [Caregiver] (Ep. 14, 17)

  Guest Role
• 
  Son Sung Chan

  Attorney Park (Ep. 15)

  Guest Role
• 
  Jung Bo Reum

  Lee Yoon Kyung [Psychiatrist] (Ep. 15)

  Guest Role
• 
  Choi Gyo Shik

  Park Jung Sik [Sschool janitor] (Ep. 16)

  Guest Role
• 
  Park Ok Chool

  [Fortune teller] (Ep. 18)

  Guest Role
• 
  Im Hyang Ju

  Oh Song Yi [Reporter] (Ep. 19)

  Guest Role
• 
  Gi Hwan

  [Reporter] (Ep. 19)

  Guest Role
• 
  Jung Dong Geun

  Oh Joon Hyuk [Prosecutor] (Ep. 19-20)

  Guest Role
• 
  Yoo Sang Jae

  Attorney Park (Ep. 20)

  Guest Role
• 
  Kim Sa Kwon

  [Detective] (Ep. 20-21)

  Guest Role
• 
  Ki Eun Se

  Kim Jung Min [Reporter] (Ep. 20-21)

  Guest Role
• 
  Kim Nak Gyun

  [Doctor] (Ep. 21)

  Guest Role
• 
  Kim Ku Taek

  [Congressman] (Ep. 21)

  Guest Role
• 
  Choi Yoo Ha

  [Attorney] (Ep. 21)

  Guest Role
• 
  Lee Woo Shin

  [Judge] (Ep. 21)

  Guest Role
• 
  Yoon Bok In

  Woon Jung

  Guest Role
• 
  Choi Seo Yeon

  Kwon Hye Mi

  Guest Role
• 
  Byun Woo Min

  Jo Sang Heon [Congressman]

  Guest Role
• 
  Han Seung Soo

  Min Hyung Shik [Orphanage director]

  Guest Role
• 
  Lim Jung Min

  [Loan shark]

  Guest Role
• 
  Park Jae Wan

  James Lee [Adoptive parent] (Ep. 5-6)

  Guest Role
• 
  Ok Joo Ri

  [Madam]

  Guest Role
• 
  Cheon Hee Joo

  Noh Ji Ah [Cheong Ah student]

  Guest Role
• 
  Son Bo Seung

  Uhm Jang Dae [Cheong Ah student]

  Guest Role
• 
  Han Soo A

  Song Ye Ri [Cheong Ah student]

  Guest Role
• 
  Jang Ha Kyung

  Heo Yoo Jung [Cheong Ah student]

  Guest Role
• 
  Ahn Eun Ho

  Ahn Eun Hoo [Cheong Ah student]

  Guest Role
• 
  Garrison Michael Farquharson-Keener

  [Surgeon]

  Guest Role
• 
  Seon Yul U

  [Detective] (Ep. 19)

  Guest Role
• 
  Kim Chan Yi

  [Police officer] (Ep. 4)

  Guest Role
• 
  Seong Ji Won

  [Dress shop employee] (Ep. 13)

  Guest Role
• 
  Kook Joong Woong

  ["Cheong-A Arts Middle School" executive] (Ep.2)

  Guest Role
• 
  Jeon Min Hyup

  [Reporter] (Ep. 21)

  Guest Role
• 
  Yoo Sun Ho

  [Creditor] (Ep. 14)

  Guest Role
• 
  Kim Mi Hye

  Lee Yoo Ri (Ep. 5)

  Guest Role
• 
  Heo Ji Na

  [Lee Gyu Jin's sister] (Ep.1,8)

  Guest Role
• 
  Park Shin Hye

  [Oh Yoon Hee's client] (Ep. 1)

  Guest Role
• 
  Jung Jong Rack

  Hera Place Security Guard (Ep. 7)

  Guest Role
• 
  Goo Hyeon Gyeong

  [Employee] (Ep. 8)

  Guest Role
• 
  Song Yeon

  [Lawyer's girlfriend] (Ep. 7) TV Movies

  Guest Role
• 
  Choi Kang Soo

  [Detective squad chief]

  Guest Role
• 
  Park Jong Hui

  [Relator] (Ep. 6-7)

  Guest Role
• 
  Jin Seo

  [Maid] (Ep. 16-17)

  Guest Role

Unknown

• 
  Nam Joong Gyu Unknown