The Penthouse

Lee Ji-ah

Shim Soo-ryun· 48 ep

Kim So-yeon

Cheon Seo-jin· 48 ep

Eugene

Oh Yoon-hee· 48 ep

Uhm Ki-joon

Joo Dan-tae· 48 ep

Shin Eun-kyung

Kang Ma-ri· 48 ep

Bong Tae-gyu

Lee Gyu-jin· 48 ep

Yoon Jong-hoon

Ha Yoon-chul· 48 ep

Park Eun-seok

Logan Lee· 48 ep

Yoon Joo-hee

Go Sang-ah· 48 ep

Ha Do-kwon

Ma Doo-gi· 48 ep

Kim Hyeon-soo

Bae Ro-na· 48 ep

Jin Ji-hee

Yoo Je-ni· 48 ep

Kim Young-dae

Joo Seok-hoon· 48 ep

Han Ji-hyeon

Joo Seok-kyung· 48 ep

Choi Ye-bin

Ha Eun-byeol· 48 ep

Lee Tae-vin

Lee Min-hyeok· 48 ep

Kim Dong-Kyu

Secretary Jo· 48 ep

Kim Do-hyeon

Secretary Do· 48 ep

Choi Seo-yeon

Kwon Hye-mi· 48 ep

Ha-min

Kang Ok-gyo· 48 ep

Cheon Hee-joo

Noh Ji-a· 34 ep

Ahn Yeon-hong

Jin Boon-hong· 27 ep

Kim Ri-won

Maid Ann Ji-min· 27 ep

Jo Soo-min

Anna Lee / Min Seol-ah· 21 ep

Jeong Seong-mo

Cheon Myeong-soo· 21 ep

Choi Yu-ha

Attorney· 21 ep

Na So-ye

Joo Hye In· 21 ep

신한결

Female Staff· 21 ep

An Eun-ho

Ahn Eun Ho [Cheong Ah student]· 18 ep

Park Ho-san

Yoo Dong-pil· 15 ep

On Ju-wan

Baek Joon-ki· 15 ep

Ki Tae-hwa

Soo-ryun's ex husband· 4 ep

Lee Sang-woo

Reporter Son Hyung-jin· 2 ep

Yu Jun-sang

Jung Doo-man· 2 ep

Lee Na-ra

Baek Joon-ki's Mother (Eps 7. 9)· 2 ep

Ahn Tae-hwan

Seo Young's husband· 1 ep

Bret Allan Lindquist

JohnBIO Conference Attendee· 1 ep

Yoon Seung-hoon

Detective· 1 ep

Jeong Yoon-hee

Reporter (Eps 6)· 1 ep

Lee Yeon-su

Chorister· 1 ep

Hyeon Eun-yeong

Neighborhood resident #1· 1 ep

Lee Jung-hyoung

[Investment advisor]· 1 ep