The Lover

Director

• 
  Kim Tae Eun

Screenwriter

• 
  Kim Min Seok

Main Role

• 
  Oh Jung Se

  {Room 609} Oh Do Shi

  Main Role
• 
  Ryu Hyun Kyung

  {Room 609} Ryu Du Ri

  Main Role
• 
  Jung Joon Young

  {Room 610} Jeong Yeong Jun

  Main Role
• 
  Choi Yeo Jin

  {Room 610} "Man Goo" Choi Jin Nyeo

  Main Role
• 
  Lee Jae Joon

  {Room 709} Lee Jun Jae

  Main Role
• 
  Terada Takuya

  {Room 709} Takuya

  Main Role
• 
  Park Jong Hwan

  {Room 501} Park Hwan Jong

  Main Role
• 
  Ha Eun Seol

  {Room 501} Ha Seol Eun

  Main Role

Support Role

• 
  Sung Gyu Chan

  Seong Min Jae [Apartment manager]

  Support Role
• 
  Yang Hee Myung

  Hee Myung

  Support Role

Guest Role

• 
  Kang Kyun Sung

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

  Guest Role
• 
  Park Hye Jin

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

  Guest Role
• 
  Kim Boo Sun

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

  Guest Role
• 
  Raccoon

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

  Guest Role
• 
  Victim

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

  Guest Role
• 
  Giant

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

  Guest Role
• 
  Kim Poong

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

  Guest Role
• 
  Han Da Ra

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

  Guest Role
• 
  Kim Jae Heung

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

  Guest Role
• 
  Kim Hyun Woo

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

  Guest Role
• 
  Bae Woo Hee

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

  Guest Role
• 
  Jo Eun Ji

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

  Guest Role
• 
  Kim Kyung Jin

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

  Guest Role

Unknown

• 
  Choi Hyun Seo Unknown
• 
  Kim Min Shik Unknown