Full cast of The Penthouse

Lee Ji-ah

Shim Soo-ryun

48 episodes

Kim So-yeon

Cheon Seo-jin

48 episodes

Eugene

Oh Yoon-hee

48 episodes

Uhm Ki-joon

Joo Dan-tae

48 episodes

Shin Eun-kyung

Kang Ma-ri

48 episodes

Bong Tae-gyu

Lee Gyu-jin

48 episodes

Yoon Jong-hoon

Ha Yoon-chul

48 episodes

Park Eun-seok

Logan Lee

48 episodes

Yoon Joo-hee

Go Sang-ah

48 episodes

Ha Do-kwon

Ma Doo-gi

48 episodes

Kim Hyeon-soo

Bae Ro-na

48 episodes

Jin Ji-hee

Yoo Je-ni

48 episodes

Kim Young-dae

Joo Seok-hoon

48 episodes

Han Ji-hyeon

Joo Seok-kyung

48 episodes

Choi Ye-bin

Ha Eun-byeol

48 episodes

Lee Tae-vin

Lee Min-hyeok

48 episodes

Kim Dong-Kyu

Secretary Jo

48 episodes

Kim Do-hyeon

Secretary Do

48 episodes

Choi Seo-yeon

Kwon Hye-mi

48 episodes

Ha Mheen

Kang Ok-gyo

48 episodes

Cheon Hee-joo

Noh Ji-a

34 episodes

Ahn Yeon-hong

Jin Boon-hong

27 episodes

Kim Ri-won

Maid Ann Ji-min

27 episodes

Jo Soo-min

Anna Lee / Min Seol-ah

21 episodes

Jeong Seong-mo

Cheon Myeong-soo

21 episodes

Choi Yu-ha

Attorney

21 episodes

Na So-ye

Joo Hye In

21 episodes

Shin Han-kyeol

Female Staff

21 episodes

An Eun-ho

Ahn Eun Ho [Cheong Ah student]

18 episodes

Park Ho-san

Yoo Dong-pil

15 episodes

On Ju-wan

Baek Joon-ki

15 episodes

Ki Tae-hwa

Soo-ryun's ex husband / Soo-ryun's ex-husband

4 episodes

Lee Sang-woo

Reporter Son Hyung-jin

2 episodes

Yu Jun-sang

Jung Doo-man

2 episodes

Lee Na-ra

Baek Joon-ki's Mother (Eps 7. 9)

2 episodes

Ahn Tae-hwan

Seo Young's husband

1 episode

Bret Allan Lindquist

JohnBIO Conference Attendee

1 episode

Yoon Seung-hoon

Detective

1 episode

Jeong Yoon-hee

Reporter (Eps 6)

1 episode

Lee Yeon-su

Chorister

1 episode

Hyeon Eun-yeong

Neighborhood resident #1

1 episode

Lee Jung-hyoung

[Investment advisor]

1 episode