Chief Producer
Director
Martial Arts Director
Screenwriter
Main Role
- Ha Ji Won Main Role
- Kang Min Hyuk Main Role
- Lee Seo Won Main Role
Support Role
- Kim Tae ICha Joon YeongSupport Role
- Kwon Min AYoo Ah RimSupport Role
- Kim Kwang GyuChoo Won GongSupport Role
- Jung Kyung SoonPyo Go EunSupport Role
- Lee Han WiBang Sung Woo [Ship Captain]Support Role
- Jang Seo WonYang Choon HoSupport Role
- Song Ji HoKang Jung HoSupport Role
- Cha Hwa YunOh Hye Jung [Eun Jae’s mother]Support Role
- Jung In KiKwak Sung [Kwak Hyun's father]Support Role
- Nam Ki AeLee Soo Kyung [Kwak Hyun's mother]Support Role
- Jung Won JoongKim Soo Kwon [Jae Gul's father]Support Role
- Park Joon GeumHan Hee Sook [Jae Gul's mother]Support Role
- Kim Sun YoungOh Mi Jung [Eun Jae's aunt]Support Role
- Park Ji IlSeol Jae Chan [Teacher & a renowned poet]Support Role
- Jeon Noh MinKim Do HoonSupport Role
- Park Sun HoKim Jae HwanSupport Role
- Park Tae SungKang Yong SooSupport Role
- Lee Tae RiSong Woo Jae [Eun Jae's brother]Support Role
- Lee Chae Kyung[Chief nurse]Support Role
- Jo Ah RaYang Ji YoungSupport Role
- Wang Ji WonChoi Yeong Eun [Kwak Hyun's ex-girlfriend]Support Role
- Kang Da HyunKwak Ji Eun [Kwak Hyun's sister]Support Role
- Heo Jung GyuKang Dong Joon [Doctor]Support Role
- Jeon HyunKim Tae USupport Role
- Seo Yoon HaNurse JeSupport Role
- Choi Seung HoonKim Jae Geol [Young]Support Role
- Ji ChanMyung Se JoongSupport Role
- Na YaHwang In KyungSupport Role
- Ha Roo BiKwak Ji Eun (young)Support Role
- Lee Da HaeJo Mi HyangSupport Role
Guest Role
- Jung Dong HwanJang Tae Joon [Chairman] (Ep. 1, 33-34, 36-38)Guest Role
- Jo Hyun JaeJang Sung Ho [Doosung Group's heir] (Ep. 1-2, 10)Guest Role
- Baek Soo RyunPark Oh Wol (Ep.6-7, 40)Guest Role
- Jo Sung HaSong Jae Joon [Eun Jae's father] (Ep.21, 23-24)Guest Role
- Kim Bo JungPark Sun Hwa [Park Oh Wol's daughter] (Ep.7)Guest Role
- Yannie Kim[Mute patient] (Ep.15, 40)Guest Role
- Jo Jae Wan[Loanshark] (Ep.17, 25)Guest Role
- Kim Bo MiHeo Geun Hee / Geun Ja (Ep.25-27)Guest Role
- Yoon Ye In[Diver / Geun Ja's friend] (Eps 25-27)Guest Role
- Moon Ki Young Guest Role
- Kil Hae Yeon[Hwang In Kyung's mother] (Ep. 31-33, 38-40)Guest Role
- Yoo Jang YoungDae Woong (Ep.22)Guest Role
- Kim Kyung Ryong[Dae Woong's father] (Ep.22)Guest Role
- Ahn Yong Joon[Hiker] (Ep.38-39)Guest Role
- Min Dae Shik Guest Role
- Shin Shin Beom[Island Elder]Guest Role
- Kang Moon KyungGovernor (Ep.33, 35, 38)Guest Role
- Seo Kwang Jae Guest Role
- Jang Joon Ho Guest Role
- Kim Mi Hye[Reporter]Guest Role
- Song Da Kyung[Reporter]Guest Role
- Yeom Dong Hun[Auditor]Guest Role
- Gong Jung HwanSang Pil [drug dealer]Guest Role
- Joo Boo Jin[Hospital Ship patient]Guest Role
- Kang Chan Yang Guest Role
- Hong Hee Won[Kwak Hyun's senior]Guest Role
- Min Kyung JinSoo BongGuest Role
- Kim Jong Soo Guest Role
- Oh Ji Yeon Guest Role
- Jung Young Keum Guest Role
- Moon Kyung Min Guest Role
- Woo Sang Jun[Woo Jin's grandfather]Guest Role
- Nam Ri An[Nurse]Guest Role
- Han Choon Il Guest Role
- Sul Ji Yoon Guest Role
Bit part
- Jung Jong WooLoan Shark (Ep.23)Bit part
- Jeong Wook[Geoje police station detective]Bit part
- Hwang Joo Ho[Doosung Director] (Ep. 33-34)Bit part
- Lee Seo Joon[Boyfriend of fall victim] (Ep.39)Bit part
- Park Road Bit part
Unknown
- Ahn Soo Ho Unknown
- Lee Hye Ra Unknown
- Yoo Ok Joo Unknown
- Lee Dal Unknown
- Han Geu Rim Unknown
- Yoon Hee Won Unknown
- Hong Sung Ho Unknown
- Lee Young Shil Unknown
- Park Soo Hyun Unknown
- Ahn Jae Min Unknown
- Song In Seop Unknown
- Sung Hyun Mi Unknown
- Lee Chung Hee Unknown
- Park Min Young Unknown
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