My Wonderful Life

Director

• 
  Kim Yong Min

Main Role

• 
  Sim Yi Young

  Park Bok Hui

  Main Role
• 
  Choi Sung Jae

  Jang Si Gyeong

  Main Role
• 
  Jin Ye Sol

  Ko Sang A

  Main Role
• 
  Won Ki Jun

  Ki Cha Ban

  Main Role

Support Role

• 
  Kwon Ji Min

  Ki Eun Ha [Bok Hui's daughter]

  Support Role
• 
  Choi Seung Hoon

  Ki Eun Su [Bok Hui's son]

  Support Role
• 
  Yang Hye Jin

  Sim Suk [Bok Hui's stepmother]

  Support Role
• 
  Park Yoo Ha

  Park Hyeon Hui [Bok Hui's sister]

  Support Role
• 
  Lee Jung Gil

  Ko Chung [Sang A's father]

  Support Role
• 
  Kim Young Ran

  Jo Eun Lim [Sang A's mother]

  Support Role
• 
  Kim Min Seo

  Im Se Ra [Sang A's daughter]

  Support Role
• 
  Han So Young

  Nam Ji Ae [Cha Ban's mistress]

  Support Role
• 
  Oh Mi Yun

  Jung Yeong Suk [Si Gyeong's mother]

  Support Role
• 
  Kang Suk Jung

  Yoo Jeong U [Yeong Suk's assistant]

  Support Role
• 
  Nam Kyung Min

  O Ju Yeong [Shinsang Group employee]

  Support Role
• 
  Jeong Si Hun

  Lee Dong Yun [Shinsang Group employee]

  Support Role
• 
  Lee Mi Yoon

  Shm Gyeong Ja [Former nurse]

  Support Role
• 
  Choi Ji Yeon

  Bae Eun Bin

  Support Role
• 
  Lee Chang

  [Staff member of Shinsang Group]

  Support Role

Guest Role

• 
  Ahn Suk Hwan

  Ki Sin [Cha Ban's father]

  Guest Role
• 
  Joo Hee Jae

  Ko Sang Su [Sang A's brother, Si Kyung's friend]

  Guest Role
• 
  Baek Chun Ki

  Chauffeur Kim

  Guest Role
• 
  Kim Jung Nam

  [Gang member who kidnapped Sang A]

  Guest Role
• 
  Eun Ye Jun

  [Student]

  Guest Role
• 
  Song Nu Ri

  [Dream class student]

  Guest Role
• 
  Han Sang Chul

  [Broker]

  Guest Role
• 
  Han Ji Eun

  [Cultural center instructor]

  Guest Role
• 
  Jung Joon

  [Classroom friend]

  Guest Role
• 
  Kim Ri Won

  [Student]

  Guest Role
• 
  Park Tae Yun

  [Student]

  Guest Role
• 
  Kim Dae Kook

  [Police officer]

  Guest Role
• 
  Son Seon Geun

  [Attending physician in charge of Jiangxi Inpatient Hospital]

  Guest Role
• 
  Park Kyu Yeop Guest Role
• 
  Ham Hee Soo Guest Role

Unknown

• 
  Chae Yeon Hee Unknown
• 
  Kim Mi Ra Unknown
• 
  Kim Jin Ok Unknown