Oh My Ladylord

Director

• 
  Oh Da Young

Screenwriter

• 
  Jo Jin Kook

Main Role

• 
  Lee Min Ki

  Han Bi Soo

  Main Role
• 
  Nana

  Oh Joo In

  Main Role
• 
  Kang Min Hyuk

  Jung Yu Jin

  Main Role

Support Role

• 
  Kim Ho Jung

  Yoon Jung Hwa [Joo In's mother]

  Support Role
• 
  Lee Hwi Hyang

  Kang Hae Jin [Bi Soo's mother]

  Support Role
• 
  Sunwoo Jae Duk

  Han Min Jun [Bi Su's father]

  Support Role
• 
  Kim Kwang Shik

  Yoo Dae Young

  Support Role
• 
  Kim Chang Wan

  Kim Chang Gyu

  Support Role
• 
  Song Yoo Taek

  Jung Jae Hwan [Assistant writer]

  Support Role
• 
  Lee Hyun Jung

  Bae Gwang Ja [Joo In's road manager]

  Support Role
• 
  Bae Hae Seon

  Jung Sang Eun

  Support Role
• 
  Woo Hee Jin

  Kim Yi Na [Joo In's manager]

  Support Role
• 
  Jo Seung Yun

  Oh Hyun Chul

  Support Role
• 
  Cha Min Ji

  Choi In Young

  Support Role
• 
  Jang Eui Soo

  Park Gun Ho

  Support Role
• 
  Jeon Ik Ryung

  Jung Yoo Ra [CEO and Yu Jin's sister]

  Support Role
• 
  Lee Dae Yeon

  Lee Jun Il [MBC chief]

  Support Role

Guest Role

• 
  Yoo Yong

  [Flea marktet customer] (Ep. 1)

  Guest Role
• 
  Ahn Sol Bin

  Kim Ji Yeon [Actress] (Ep. 1-2)

  Guest Role
• 
  Jo Seung Yeon

  [Staff] (Ep. 1-2)

  Guest Role
• 
  Kim Hee Won

  [Nabom Nursing Home staff] (Ep. 1-2)

  Guest Role
• 
  Kim Ik Tae

  ["Nabom Nursing Home" doctor] (Ep. 2)

  Guest Role
• 
  Jung Seo Yeon

  [Customer] (Ep. 2)

  Guest Role
• 
  Jang Jae Kwon

  PD Jang (Ep. 3)

  Guest Role
• 
  Oh Se Eun

  Kang Hae Jin [Young] (Ep. 3)

  Guest Role
• 
  Ahn Tae Hwan

  Kim Chang Gyu [Young] (Ep. 3)

  Guest Role
• 
  Ahn Soo Ho

  [Cashier] (Ep. 3)

  Guest Role
• 
  Chu Yeon Gyu

  [Award show staff] (Ep. 4)

  Guest Role
• 
  Kim Woo Jin

  [Award show staff] (Ep. 4)

  Guest Role
• 
  Yeon Je Hun

  (Ep. 4)

  Guest Role
• 
  Jeon Kwang Jin

  Lee Sun Mok [Reporter] (Ep. 5)

  Guest Role
• 
  Oh Ki Hwan

  [Detective] (Ep. 5)

  Guest Role
• 
  Lee Taek Geun

  [Award show co-host] (Ep. 5)

  Guest Role
• 
  Kim Ryeo Eun

  [Radio show staff] (Ep. 7)

  Guest Role
• 
  Na Mi Hee

  [Radio show staff] (Ep. 7)

  Guest Role
• 
  Kim Oh Bok

  [Bae Gwang Ja's blind date] (Ep. 9)

  Guest Role
• 
  Park Joo Hee

  Oh Hee Jung (Ep. 13-14)

  Guest Role
• 
  Maeng Bong Hak

  [Bae Gwang Ja's father] (Ep. 16)

  Guest Role
• 
  Jung Shi Ah

  [Fortune-teller] (Ep. 16)

  Guest Role
• 
  Park Ji Yoon

  [Tarot card reader] (Ep. 16)

  Guest Role
• 
  Jung Taek Hyun

  Han Bi Soo [Teen]

  Guest Role
• 
  Yoon Sung Hyuk Guest Role
• 
  Kang Seung Ho

  [Man in white]

  Guest Role
• 
  Kim Sun Woo

  {Photographer] (Ep.14)

  Guest Role
• 
  Jang Se Won

  Lee Min Hoon

  Guest Role

Unknown

• 
  Kwak Jin Seok Unknown
• 
  Oh Min Su Unknown