Blessing of the Sea

Director

• 
  Kim Yong Min
• 
  Choi Eun Gyung

Producer

• 
  Lee Min Soo

Screenwriter

• 
  Choi Yeon Geol

Main Role

• 
  Lee So Yeon

  Shim Chung Yi / Hong Joo [Artist / Secretary]

  Main Role
• 
  Jae Hee

  Ma Poong Do [Pianist / apparent heir to the Jubo Group]

  Main Role
• 
  Jo An

  Yeo Ji Na [Chung Yi's sister]

  Main Role
• 
  Kim Hyung Min

  Baek Shi Joon [Ji Na's ex-boyfriend]

  Main Role

Support Role

• 
  Ahn Nae Sang

  Shim Hak Gyu [Chung Yi & Ji Na's adoptive father]

  Support Role
• 
  Baek Bo Ram

  Go Yo Jung [Director of the Ingredient Development Institute / Jubo Group]

  Support Role
• 
  Geum Bo Ra

  Bang Duk Hee [Hak Gyu's wife / Chung Yi's adoptive mother]

  Support Role
• 
  Oh Mi Yun

  Ma Young In [Jubo Group chairman]

  Support Role
• 
  Im Ji Eun

  Ma Jae Ran [Yun In's daughter]

  Support Role
• 
  Yoon Bok In

  Jung Moo Shim [Shi Joon's mother]

  Support Role
• 
  Park Jung Hak

  Seo Pil Doo [Jubo Group's vice president]

  Support Role
• 
  Ha Eun Jin

  Jo Hun Jung [Shi Joon's cousin / Chung Yi's friend]

  Support Role
• 
  Lee Seul Ah

  Oh Gwi Nyeo [Jae Ran’s daughter]

  Support Role
• 
  Min Chan Ki

  Ryan [Poong Do's manager]

  Support Role
• 
  Kim Do Hye

  Jung Yul Mae [Shi Joon's real daughter]

  Support Role
• 
  Jeon Ah Min

  Lee Woo Yang [Hun Jung's husband]

  Support Role
• 
  Lee El Bin

  Lee Tae Yang [Woo Yang and Hun Jung's son]

  Support Role
• 
  Shin Min Joo

  Min Joo

  Support Role
• 
  Lee Jung Gil

  Baek Moon Soo

  Support Role

Guest Role

• 
  Jung Chan

  Ma Sung Jae [Poong Do's father] (Ep. 1-2)

  Guest Role
• 
  Im Ho

  Jo Ji Hwan [Chung Yi's biological father] (Ep. 1-2, 105-121)

  Guest Role
• 
  Song Ji Woo

  Ji U (Ep. 8)

  Guest Role
• 
  Han Ki Won

  [Shi Joon's friend] (Ep. 51-52, 61-70)

  Guest Role
• 
  Park Yong

  (Ep. 51, 53)

  Guest Role
• 
  Park Geon Rak

  [Money loaner] (Ep. 106-109, 111)

  Guest Role
• 
  Kim Jung Chul

  Baek Shi Joon [Young]

  Guest Role
• 
  Gu Gun Min

  Yeo Ji Na [Young]

  Guest Role
• 
  Seo Hye Jin

  [Massage client]

  Guest Role
• 
  Na Seok Min

  [Bodyguard]

  Guest Role
• 
  Jun Eun Mi

  [Convenience store woman]

  Guest Role
• 
  Eom Ji Man

  [Detective]

  Guest Role
• 
  Kim Mi Hye

  [Reporter]

  Guest Role
• 
  Lee Eun Ju

  [Customer]

  Guest Role
• 
  Lee Yoon Sang Guest Role
• 
  Kim Hae In Guest Role
• 
  Yang Jung Ah Guest Role
• 
  Kang Moon Kyung Guest Role
• 
  Lee Hye Jo

  [Poong Do's fan]

  Guest Role

Extras Casting

• 
  Noreen Joyce Guerra

  [Student] (Ep. 3)

  Extras Casting

Bit part

• 
  Oh Tae Eun

  [Woman #1] (Ep. 116)

  Bit part

Unknown

• 
  Eun Ye Jun Unknown
• 
  Yoon Young Il Unknown