My Happy Ending

Composer

• 
  Mun Seong Nam

Director

• 
  Jo Soo Won

Producing Director

• 
  Kim Sung Min

Screenwriter

• 
  Park Sun Hee

Main Role

• 
  Jang Na Ra

  Seo Jae Won

  Main Role
• 
  Son Ho Jun

  Heo Soon Young

  Main Role
• 
  So Yi Hyun

  Kwon Yoon Jin

  Main Role
• 
  Lee Ki Taek

  Yoon Te Oh / Theo Harris

  Main Role
• 
  Kim Hong Pa

  Seo Chang Suk

  Main Role
• 
  Park Ho San

  Nam Tae Joo

  Main Role

Support Role

• 
  Kim Myung Soo

  Kwon Young Ik

  Support Role
• 
  Jung Jin Woo

  Detective Lee

  Support Role
• 
  Choi So Yool

  Heo Ah Rin

  Support Role
• 
  Kang Ji Eun

  Jung Mi Hyang

  Support Role
• 
  Oh Hyun Joong

  Baek Seung Kyu

  Support Role
• 
  Im Seon Woo

  Cho Soo Kyung

  Support Role
• 
  Kim Soo Jin

  Oh Soo Jin

  Support Role
• 
  Heo Hyung Kyu

  Kim Sang Bum

  Support Role
• 
  Hwang Yun Je

  Yoon Jae

  Support Role

Guest Role

• 
  Kim Joon Hyung

  [Detective] (Ep. 1)

  Guest Role
• 
  Lee Jong Woon

  Professor Han (Ep. 2)

  Guest Role
• 
  Jo Eun Sol

  Seo Jae Won [Young] (Ep. 2)

  Guest Role
• 
  Lee Bum Chan

  [Psychiatrist] (Ep. 2)

  Guest Role
• 
  Park Ji Ho

  [Immigration office staff] (Ep. 2)

  Guest Role
• 
  Song Young Ah

  [Kindergarten teacher] (Ep. 2)

  Guest Role
• 
  Park Sang Hwi

  [Alumnus] (Ep. 2)

  Guest Role
• 
  Kim Do Hyeong

  [Alumnus] (Ep. 2)

  Guest Role
• 
  Lee Seung Hee

  [Neighbor] (Ep. 2-3)

  Guest Role
• 
  Han Ji Eun

  [Onlooker] (Ep. 3)

  Guest Role
• 
  Kim Jin Ok

  [Store owner] (Ep. 3)

  Guest Role
• 
  Jang Eun Seo

  [Onlooker] (Ep. 3)

  Guest Role
• 
  Yoo Yong

  [Doctor] (Ep. 3, 15)

  Guest Role
• 
  Kim Ye Na

  Lee Ji Young (Ep. 4)

  Guest Role
• 
  Lee Ga Yeon

  Kwon Yoon Jin [Teen] (Ep. 4)

  Guest Role
• 
  Jeong Young Do

  [Director] (Ep. 4)

  Guest Role
• 
  Go Yong Hwa

  [Kwon Yoon Jin’s mom] (Ep. 4)

  Guest Role
• 
  Kim Geun Yeong

  [Chi Young’s ex-neighbor] (Ep. 4)

  Guest Role
• 
  Kim Ji A

  [Cafe worker] (Ep. 4-5)

  Guest Role
• 
  Jung Young Sub

  Lee Nam Cheol [Law professor] (Ep. 5-6)

  Guest Role
• 
  Kim Dae Kook

  [Detective] (Ep. 5)

  Guest Role
• 
  Kim Seung Jun

  [Alumnus] (Ep. 5)

  Guest Role
• 
  Lee Jae In

  [Lawyer] (Ep. 5-6)

  Guest Role
• 
  Jin Shi Won

  [Reporter] (Ep. 6, 10)

  Guest Role
• 
  Jang Eui Don

  [Party official] (Ep. 7)

  Guest Role
• 
  Kim Yong Seok

  [Minister Song] (Ep. 7)

  Guest Role
• 
  Yoo Ji Hyuk

  Dr. Park Young Hoon (Ep. 8)

  Guest Role
• 
  Kim Chae Hyun

  [Doctor] (Ep. 8)

  Guest Role
• 
  Kim Hee Su

  [Bartender] (Ep. 8)

  Guest Role
• 
  Im Byung Ki

  [Man] (Ep. 10)

  Guest Role
• 
  Ha Do Kwon

  [Lawyer] (Ep. 10)

  Guest Role
• 
  Seo Dong Gap

  [Lawyer] (Ep. 10)

  Guest Role
• 
  Jung Dong Hoon

  [Detective] (Ep. 10)

  Guest Role
• 
  Kang Gu Ha

  [KCSI officer] (Ep. 10)

  Guest Role
• 
  Yang Chang Wan

  [Police chief] (Ep. 10)

  Guest Role
• 
  Choi In Sun

  [Police officer] (Ep. 10)

  Guest Role
• 
  Park Sun Ah

  [Board member] (Ep. 10)

  Guest Role
• 
  Lee Eun Ju

  [Chang Seok’s sister] (Ep. 10)

  Guest Role
• 
  Joo Sae Byuk

  Kim Mi So (Ep. 11)

  Guest Role
• 
  So Hee Jung

  Kim Sun Ah [Doctor] (Ep. 11)

  Guest Role
• 
  Bae Seong Il

  [Patient] (Ep. 11)

  Guest Role
• 
  Seo Eun Joo

  [Market vendor] (Ep. 11)

  Guest Role
• 
  Jeon Chi Hwa

  [Detective] (Ep. 11)

  Guest Role
• 
  Ok Il Jae

  [Accountant] (Ep. 11)

  Guest Role
• 
  Lee Ji Young

  [Prosecutor] (Ep. 11)

  Guest Role
• 
  Jang Joon Ho

  [Judge] (Ep. 14-15)

  Guest Role
• 
  Gi Hwan

  [Doctor] (Ep. 14)

  Guest Role
• 
  Kim Kyung Il

  [Lawyer] (Ep. 14-15)

  Guest Role
• 
  Kang Shin Chul

  [Prosecutor] (Ep. 14-15)

  Guest Role
• 
  Uhm Tae Ok

  [Fishing pond owner] (Ep. 14)

  Guest Role
• 
  Kang Ji Yong

  Yoon Te Oh [Young] (Ep. 15)

  Guest Role
• 
  Song Ha Hyun

  [Bully orphan] (Ep. 15)

  Guest Role
• 
  Shin Tae Yang

  [Bully orphan] (Ep. 15)

  Guest Role
• 
  Kong Yi Yeon

  [Store employee] (Ep. 15)

  Guest Role
• 
  Lee Dong Jin

  Reporter Choi

  Guest Role
• 
  Kwon Min Jeong

  Secretary Kim

  Guest Role
• 
  Jo Deok Hee

  IT Admin Yoo

  Guest Role
• 
  Bae Yu Jin

  Rachel [Te Oh's sister]

  Guest Role
• 
  Yoon Se Woong

  Park In Seok [Dreve executive]

  Guest Role
• 
  Seo Bo Young

  Seo Yoon Jin [Teen]

  Guest Role
• 
  Kim Jung Han

  [Hot Issue Today host] (Ep. 11)

  Guest Role
• 
  Kwon Hyun Hee

  [Babysitter]

  Guest Role
• 
  Lee Moo Nyoung

  [Dreve employee]

  Guest Role
• 
  Pyun Hae Joon

  [Dreve employee]

  Guest Role
• 
  Jang Se Woong

  [Dreve employee]

  Guest Role
• 
  Jo Boo Kyung

  [Dereve executive]

  Guest Role
• 
  Kim Si Hyeon

  [Sun Yeong’s assistant] (Ep. 7)

  Guest Role
• 
  Kong I Yeon

  [Store employee] (Ep. 15)

  Guest Role
• 
  Choi Yeon Hwa

  [Store manager] (Ep. 15)

  Guest Role
• 
  Seo Na Yeong

  [Curator] (Ep. 11-12)

  Guest Role