TV Novel: A Sea of Her Own

Chief Producer

• 
  Kim Sung Geun

Director

• 
  Han Chul Kyung

Screenwriter

• 
  Lee Jung Dae
• 
  Kim Mi Jung

Main Role

• 
  Oh Seung Ah

  Yoon Soo In

  Main Role
• 
  Cho Hye Jin

  Jung Se Yeong

  Main Role
• 
  Kim Joo Young

  Choi Jung Wook

  Main Role
• 
  Choi Sung Jae

  Kim Sun Woo

  Main Role

Support Role

• 
  Baek Seung Do

  Jung Shik

  Support Role
• 
  Lee Hyun Kyung

  Park Soon Ok

  Support Role
• 
  Park Hyun Sook

  Lee Young Sun

  Support Role
• 
  Lee Dae Yeon

  Yoon Dong Chul

  Support Role
• 
  Ban Hyo Jung

  Jo Geum Rye

  Support Role
• 
  Yoon Yoo Sun Support Role
• 
  Jeong Hee Tae Support Role
• 
  Son Jong Bum

  Hong Man Pyo

  Support Role
• 
  Park Seon Woo Support Role
• 
  Yoo Eun Mi

  Yoon Soo In [Young]

  Support Role
• 
  Park Yoo Seung

  CEO Kwon

  Support Role
• 
  Park Ha Young

  Shin So Hee

  Support Role
• 
  Kim Seung Wook

  Jung Jae Man

  Support Role
• 
  Chae Min Hee

  Oh Seol Hee

  Support Role
• 
  Lee Kan Hee

  Hong Suk Hui

  Support Role
• 
  Choi Woo Suk

  Kang Tae Soo

  Support Role
• 
  Kim Do Yeon

  Yoon Dal Ja

  Support Role
• 
  Han Eun Seo

  Yoon Jung In

  Support Role
• 
  Kim Hye Won

  Lee Kyung Hee

  Support Role
• 
  Ban Sang Yoon

  Hammer

  Support Role
• 
  Park Jae Woong

  President Go

  Support Role
• 
  Kang Chul Sung Support Role
• 
  Yoon Song Yi

  Choi Jeong Min

  Support Role
• 
  Min Ha Ram

  Hee Joo

  Support Role
• 
  Lee Sang Hong Support Role
• 
  Kim Tae Young Support Role
• 
  Kim Hye Jung

  [Choi Jeong Wook's mother]

  Support Role
• 
  Jeon Heon Tae Support Role
• 
  Han Seo Jin

  Yoon Jeong In [Young]

  Support Role
• 
  Jo Byung Ki

  Jang Gi Yeong

  Support Role
• 
  Park Yong

  Kim Chang Min [Assistant]

  Support Role
• 
  Yoo Yeon Mi

  Choi Jeong Hui

  Support Role
• 
  Park Jung Woo

  Kim Il Joo

  Support Role
• 
  Kim Jin Seo Support Role
• 
  Im Jae Geun

  [Kang Myung Han's secretary]

  Support Role
• 
  Kwon Oh Kyung

  Bae Choon Bok

  Support Role
• 
  Yang Jae Won

  President Bang

  Support Role
• 
  Byeon Woo Jong

  Yu Jae Il

  Support Role
• 
  Hong Jin Ki

  Yoon Min Jae / Kang Seung Joon

  Support Role
• 
  Kim Seok Wook

  [Park Soon Ok's mother]

  Support Role
• 
  Kim Dae Kook

  [Jung Wook's friend]

  Support Role
• 
  Im Byung Ki

  Rep. Park

  Support Role
• 
  Cho Myeong Yeon

  Chief Jang

  Support Role
• 
  Seo Hye Jung

  [Narrator]

  Support Role

Guest Role

• 
  In Sung Ho Guest Role
• 
  Kim Ga Ran

  Kkot Nim

  Guest Role
• 
  Lee Jae Wook

  [Factory owner]

  Guest Role
• 
  Choi Min Geum Guest Role
• 
  Joey Albright

  Private James

  Guest Role
• 
  Kim Gwang In Guest Role
• 
  Dong Yoon Seok Guest Role
• 
  Kim Tae Yul

  Yoon Min Jae / Kang Seung Joon [Young]

  Guest Role
• 
  Jo Soo Ji

  Jeong Se Yeong [Young]

  Guest Role
• 
  Lee Jung Sung Guest Role
• 
  Park Seong Kyun Guest Role
• 
  Min Joon Hyun Guest Role
• 
  Park Chan Hwan

  Ma Sang Gook / Kang Myeong Han

  Guest Role
• 
  Choi Young Guest Role
• 
  Choi Eun Suk Guest Role
• 
  Hong Suk Youn Guest Role
• 
  Kim Kyung Ae Guest Role
• 
  Song Yong Tae Guest Role
• 
  Kim Jun Won Guest Role
• 
  Jang Moon Seok Guest Role
• 
  Kim Young Hee

  [Debt collector] (Ep 14)

  Guest Role
• 
  Kim Jin Ok Guest Role
• 
  Jin Hyun Kwang

  [CIA Agent]

  Guest Role
• 
  Lee Yu Jin

  Kyung Ri [Accountant]

  Guest Role
• 
  Jeon Yeo Jin

  [nursery school female employee]

  Guest Role

Unknown

• 
  Son Seon Geun Unknown
• 
  Seo Jung Wook Unknown
• 
  Yu Jun Won Unknown
• 
  Byun Joo Hyun Unknown
• 
  Kim Jae Heum Unknown
• 
  Son Jung Rim Unknown
• 
  Lee Myung Ho Unknown

Bit part

• 
  Seo In Sung

  [Ji Hoon's friend]

  Bit part