Pemeran The Lover

Oh Jung Se

as {Room 609} Oh Do Shi

Pemeran Utama

Ryu Hyun Kyung

as {Room 609} Ryu Du Ri

Pemeran Utama

Jung Joon Young

as {Room 610} Jeong Yeong Jun

Pemeran Utama

Choi Yeo Jin

as {Room 610} Man Goo Choi Jin Nyeo

Pemeran Utama

Lee Jae Joon

as {Room 709} Lee Jun Jae

Pemeran Utama

Terada Takuya

as {Room 709} Takuya

Pemeran Utama

Park Jong Hwan

as {Room 501} Park Hwan Jong

Pemeran Utama

Ha Eun Seol

as {Room 501} Ha Seol Eun

Pemeran Utama

Sung Gyu Chan

as Seong Min Jae [Apartment manager]

Pemeran Pembantu

Yang Hee Myung

as Hee Myung

Pemeran Pembantu

Kang Kyun Sung

as Ryu Sung Kyun [Du Ri's younger brother] (Ep. 1, 6)

Bintang Tamu

Park Hye Jin

as [Hwan Jong's mother] (Ep. 4)

Bintang Tamu

Kim Boo Sun

as [Herself] [Yeong Jun's side chick] (Ep. 4)

Bintang Tamu

Raccoon

as [Himself / Yeong Jun's bandmate] (Ep. 4)

Bintang Tamu

Victim

as [Himself / Yeong Jun's bandmate] (Ep. 4)

Bintang Tamu

Giant

as [Himself / Yeong Jun's bandmate] (Ep. 4)

Bintang Tamu

Kim Poong

as [Himself/ Jin Nyeo's friend] (Ep. 4-5)

Bintang Tamu

Han Da Ra

as [Herself / Takuya's friend] (Ep. 6)

Bintang Tamu

Kim Jae Heung

as [Himself / Yeong Jun's friend] (Ep. 6)

Bintang Tamu

Kim Hyun Woo

as [Himself / Yeong Jun's friend] (Ep. 6)

Bintang Tamu

Bae Woo Hee

as [Herself / Ryu Seong Gyun's girlfriend] (Ep. 6)

Bintang Tamu

Jo Eun Ji

as Jo Shin [Do Shi's ex-girlfriend] (Ep. 7)

Bintang Tamu

Kim Kyung Jin

as [Yeong Jun's manager] (Ep. 10)

Bintang Tamu

Kim Tae Eun

Sutradara

Kim Min Seok

Screenwriter