Lucky Romance

Director

• 
  Kim Kyung Hee

Screenwriter

• 
  Choi Yoon Kyo

Main Role

• 
  Hwang Jung Eum

  Sim Bo Nui

  Main Role
• 
  Ryu Jun Yeol

  Je Su Ho

  Main Role
• 
  Lee Soo Hyuk

  Choi Geon Uk / Gary Choi

  Main Role
• 
  Lee Chung Ah

  Han Seol Hui / Amy

  Main Role

Support Role

• 
  Kim Ji Min

  Sim Bo Ra [Bo Nui's sister]

  Support Role
• 
  Kim Sang Ho

  Won Dae Hae [CEO]

  Support Role
• 
  Kim Jong Goo

  Koo Sim [Fortune teller]

  Support Role
• 
  Jung Sang Hoon

  Han Ryang Ha [Su Ho's best friend]

  Support Role
• 
  Ki Joo Bong

  Je Mul Po [Su Ho's father]

  Support Role
• 
  Na Young Hee

  Yang Hui Ae [Su Ho's mother]

  Support Role
• 
  Jung In Ki

  An Yeong Il [Restaurant owner]

  Support Role
• 
  Lee Cho Hee

  Lee Dal Nim [Planning team leader]

  Support Role
• 
  Jung Young Ki

  Song Dae Gwon [Senior developer]

  Support Role
• 
  Yoon Bong Gil

  Lee Hyeon Bin [Development programmer]

  Support Role
• 
  Jin Hyuk

  Ryu Ji Hun [Development programmer]

  Support Role
• 
  Kwon Hyuk Soo

  Ju Yun Bal [Graphic designer and voice actor]

  Support Role
• 
  Cha Sae Young

  Ga Seung Hyeon [Graphic designer]

  Support Role
• 
  Choi Min Yeong

  Min Jae [Tennis player] (Ep. 16)

  Support Role

Guest Role

• 
  Park Seo Yeon

  Sim Bo Nui [Teen] (Ep. 1)

  Guest Role
• 
  Heo Kyung Hwan

  Go Su Wan [Game office staff] (Ep. 1)

  Guest Role
• 
  Jo Shi Nae

  [Boss] (Ep. 1)

  Guest Role
• 
  Jo Bok Rae

  [Bo Nui's father] (Ep. 1)

  Guest Role
• 
  Kim Young Hee

  [Girl in the toilet] (Ep. 1)

  Guest Role
• 
  Seo In

  [Game demonstration host] (Ep. 1)

  Guest Role
• 
  Lee Ye Sun

  Sim Bo Nui [Child] (Ep. 1-3)

  Guest Role
• 
  Hong Dong Young

  Choi Geon Uk [Child] (Ep. 1-3)

  Guest Role
• 
  Park Sung Kwang

  Park Ha Sang [Game office staff] (Ep. 1, 11-13)

  Guest Role
• 
  Sung Hyun Mi

  [Seamstress ] (Ep. 2)

  Guest Role
• 
  Choi Woong

  [Bo Nui's senior] (Ep. 2)

  Guest Role
• 
  Jo Sun Mook

  [Choi Ho's friend] (Ep. 3)

  Guest Role
• 
  Baek Ji Won

  [Geon Uk's mother] (Ep. 3, 5)

  Guest Role
• 
  Joey Albright

  [Bully] (Ep. 4)

  Guest Role
• 
  Jung Min Sung

  [Private investigator] (Ep. 4-5)

  Guest Role
• 
  Jo Yeong Jin

  Choi Ho [Geon Uk's father] (Ep. 4, 5, 10, 13)

  Guest Role
• 
  Jung Yoo Ahn

  Choi Geon Uk [Teen] (Ep. 5)

  Guest Role
• 
  Ahn Soo Ho

  [Security guard] (Ep. 5)

  Guest Role
• 
  Kwon Ban Suk

  [Detective] (Ep. 6)

  Guest Role
• 
  Kim Bong Su

  [Fortune teller] (Ep. 6)

  Guest Role
• 
  Kim Yong Jin

  [Employee] (Ep. 7)

  Guest Role
• 
  Ok Joo Ri

  [Store owner] (Ep. 10)

  Guest Role
• 
  Jeon Jeong Il

  [Investor] (Ep. 15)

  Guest Role
• 
  Kim Sang Il

  [Investor] (Ep. 15)

  Guest Role

Unknown

• 
  Ray Yang Unknown
• 
  Kim Song Ha Unknown
• 
  Son Min Woo Unknown