The Secret Life of My Secretary (2019)

Composer

• 
  Park Se Jun

Director

• 
  Lee Kwang Young

Screenwriter

• 
  Kim Jung Ah

Main Role

• 
  Kim Young Kwang

  Do Min Ik

  Main Role
• 
  Jin Ki Joo

  Jung Gal Hee | Veronica Park

  Main Role
• 
  Kim Jae Kyung

  Veronica Park / Park Ok Soon

  Main Role
• 
  Koo Ja Sung

  Ki Dae Joo

  Main Role

Support Role

• 
  Jung Ae Ri

  Shim Hae Ra [Min Ik's mother]

  Support Role
• 
  Kim Min Sang

  Shim Hae Young [CEO of T&T Mobile / Min Ik's uncle]

  Support Role
• 
  Jang So Yeon

  Lee Eul Wang [Head of secretaries]

  Support Role
• 
  Baek Hyun Joo

  Park Seon Ja [Veronica's mother]

  Support Role
• 
  Kwon So Hyun

  Ha Ri Ra [Secretary]

  Support Role
• 
  Son San

  Goo Myung Jung [Secretary]

  Support Role
• 
  Han Ji Sun

  Mo Ha Ni [Hae Young's secretary]

  Support Role
• 
  Choi Tae Hwan

  Eun Jung Soo [Min Ik's driver / Assailant]

  Support Role
• 
  Kim Byung Chun

  Goo Seok Chan [Min Ik's physician]

  Support Role
• 
  Kim Ji Min

  Jung Nam Hee [Gal Hee's younger sister]

  Support Role
• 
  Choi Yoon Ra

  Boo Se Yeong [Secretary]

  Support Role
• 
  Kim Hee Jung

  Go Shi Rae [Gal Hee's mother] (Ep. 1, 4, 21-24, 28, 31-32)

  Support Role
• 
  Seo Dong Won

  Jung Joong Hee [Gal Hee's big brother]

  Support Role
• 
  Lee Seung Hyung

  Director Park [T&T Mobile]

  Support Role
• 
  Kim Kyung Ryong

  Director Lee [T&T Mobile]

  Support Role
• 
  Kwon Hong Seok

  Kim Oh Chan [Director at T&T Mobile]

  Support Role
• 
  Jo Jae Ryong

  Uhm Han Il [Police officer]

  Support Role
• 
  Song Jin Woo

  Woo Doo Han [Police officer]

  Support Role

Guest Role

• 
  Kim Ki Doo

  Goo Seok Chan (Ep.2)

  Guest Role
• 
  Lee Moon Shik

  Goo Seok Chan (Ep.2)

  Guest Role
• 
  Kim Jung Seok

  Goo Seok Chan (Ep.2)

  Guest Role
• 
  Kim Kwang Gyu

  [Interviewer] (Ep.3)

  Guest Role
• 
  Bae Hae Seon

  Dr. Park [Neurologist]

  Guest Role
• 
  Woo Hyun

  [Man sleeping in sauna] (Ep.16)

  Guest Role
• 
  Choi Jung Woo

  Do Wan Bae [Min Ik's father] (Ep.25)

  Guest Role
• 
  Lee Joo Won

  Ki Dae Joo [Young]

  Guest Role
• 
  Jang Eui Don

  [Passerby #2]

  Guest Role
• 
  Choi Moon Kyung

  Kim Sun Mi

  Guest Role
• 
  Oh Young Shil

  [Cleaner]

  Guest Role
• 
  Jo Yi Hyun

  Do Min Ik [Young]

  Guest Role
• 
  Park Shi Wan

  Jung Joong Hee [Young]

  Guest Role
• 
  Kim Sun Yool

  Jung Nam Hee [Young]

  Guest Role
• 
  Jo Si Yeon Guest Role

Bit part

• 
  Stella Jang

  [Singer]

  Bit part

Unknown

• 
  Lee Seung Joon Unknown