Penthouse: Cuộc Chiến Thượng Lưu (Phần 2)

Uhm Ki Joon

Joo Dan Tae

Yoon Jong Hoon

Ha Yoon Chul

Shin Eun Kyung

Kang Ma Ri

Bong Tae Kyu

Lee Gyu Jin

Yoon Joo Hee

Ko Sang A

Kim Hyun Soo

Bae Ro Na

Kim Young Dae

Joo Seok Hoon

Han Ji Hyun

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

Choi Ye Bin

Ha Eun Byul

Jin Ji Hee

Yoo Je Ni [Ma Ri's daughter]

Lee Tae Vin

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

Park Eun Seok

Logan Lee

Kim Do Hyun

Secretary Do

Kim Dong Kyu

Secretary Jo

Ha Do Gwon

Ma Du Ki [A high-end opera teacher]

Ahn Yun Hong

Jin Bun Hong [Eun Byul's personal tutor]

Ki Eun Se

Kim Jung Min [Reporter]

Han Soo A

Song Ye Ri [Cheong Ah student]

Cheon Hee Joo

Noh Ji Ah [Cheong Ah student]

Son Bo Seung

Uhm Jang Dae [Cheong Ah student]

Ahn Eun Ho

Ahn Eun Ho [Cheong Ah student]

Jang Ha Kyung

Heo Yoo Jung [Cheong Ah student]