Assistant Director
Composer
Director
Screenwriter
Main Role
-
Jun Ji Hyun Main Role -
Lee Min Ho Main Role
Support Role
-
Lee Hee JunCho Nam DuSupport Role -
Shin Won HoTae OhSupport Role -
Park Ji IlManager NamSupport Role -
Shin Hae SunCha Shi ASupport Role -
Moon So RiAhn Jin JooSupport Role -
Lee Ji HoonHeo Chi HyeonSupport Role -
Park Hae SooHong Dong PyoSupport Role -
Hwang Shin HyeKang Seo HeeSupport Role -
Sung Dong IlMa Dae Yeong / Mister YangSupport Role -
Na Young HeeMo Yoo RanSupport Role -
Park Jin YoungHeo Joon Jae [Young]Support Role -
Shin Eun SooSe Hwa / Shim Chung [Young] (Ep. 3, 4 ,13)Support Role -
Jeon Jin SeoHeo Joon Jae [Child]Support Role -
Gal So WonShim Chung [Child]Support Role -
Hong Jin Kyung[Homeless woman and Chung's friend]Support Role -
Choi Jung WooHeo Il JoongSupport Role -
Shin Rin AhSeo Yoon AhSupport Role -
Sim Yi YoungMoo Yoo Ran [Young]Support Role -
Jung Moon SungHeo Gil Joong [Young]Support Role -
Oh Yeon Ah[Mr. Yang's fiance]Support Role -
Lee Jae WonCha Dong Shik [Jin Joo's Husband]Support Role -
Park Myung Shin[Chief Nam's wife]Support Role -
Sung Chang Hoon[Yang's man}Support Role -
Kim Jae IlYoo Shi Joon [Prosecutor]Support Role -
Lee Ho JaePsychologist Jin Kyung-Won / Fortune Teller [Past]Support Role
Guest Role
-
Krystal JungMin Ji [Flight attendant]Guest Role -
Cha Tae Hyun[Con man]Guest Role -
Ahn Jae HongKim Bong Seok "Missionary Thomas"Guest Role -
Choi Kwon[Gil Joon's secretary - Young]Guest Role -
Kim Sung RyungJang Jin-ok (Ep. 1-3)Guest Role -
Lee Chae KyungSister Shin (Ep. 2)Guest Role -
Seo Beom Shik[Gangster] (Ep. 2)Guest Role -
Kim Hye Yoon[Jin Ok's daughter] (Ep. 3)Guest Role -
Seo Dong Won[Aquarium manager] (Ep. 3-4)Guest Role -
Seo In Sung[Boy bumps Sim Chung] (Ep. 3-4)Guest Role -
Kim Kang Hyun[Police officer] (Ep. 5)Guest Role -
Park Jin Joo[Nurse] (Ep. 6)Guest Role -
Kim Byung Chun[Vice President of Hospital] (Ep. 6.)Guest Role -
Kim Soo Jin[Kim Yae Eun's mother] (Ep. 6)Guest Role -
Jo Jung SukYoo Jong Hoon [Merman] (Ep. 7-8)Guest Role -
Jung Yoo MiKim Hee Jin (Ep. 8)Guest Role -
Ko Kyu PilHan Seong Tae (Ep. 9)Guest Role -
Im Won Hee[Doctor] (Ep. 19)Guest Role -
Kim Seul Ki[Mermaid] (Ep. 20)Guest Role -
Kim Ji AnKang Seo Hee [Young]Guest Role -
Kim Sun Young[Woman at sauna]Guest Role -
Lee Su Ryeon[Personal Shopper]Guest Role -
Gu Da Song[Curious student]Guest Role -
Kim Oh Bok[ER doctor]Guest Role -
Lee Yu Jin[Woman @ open-air bath]Guest Role -
Kim Yoon Tae[Lawyer]Guest Role -
Noh Yi HanMa Dae Young [Child]Guest Role -
Kang Ro Chae[Lead female character on TV]Guest Role -
Kim Dae HyunSu HaGuest Role -
Park Sook Myung[Resident]Guest Role -
Oh Yoo Mi[Mother with baby]Guest Role -
In Sung Ho Guest Role -
Gi Yeon Ho Guest Role -
Kim Tae Young Guest Role -
Choo Soo Bin Guest Role -
Myung Seok Geun Guest Role -
Park Seung Joon[Kid in picture]Guest Role -
Kook Joong Woong Guest Role -
Choi Chan Ho Guest Role -
Seo Jeong Woo[High school student]Guest Role -
Kim Jung Seok[Police chief]Guest Role -
Oh Jin Ha[Gisaeng]Guest Role -
Kim Joo Ah[Aqua Planet mother]Guest Role -
Jung Tak[Boy in photo] (Ep. 11)Guest Role
Unknown
-
Carson AllenMermaidUnknown -
Kim Ok Joo Unknown -
Kang Du Hyun Unknown
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