Composer
Costume Designer
Director
Executive Producer
Screenwriter
Main Role
- IU Main Role
- Yeo Jin Goo Main Role
Support Role
- Shin Jung Keun Support Role
- Bae Hae Seon Support Role
- P.O Support Role
- Jo Hyun Chul Support Role
- Park You NaPrincess Song Hwa [Past] | Lee Mi Ra [Present]Support Role
- Lee Tae SunYun Woo [Past] | Detective Park Young Soo [Present]Support Role
- Kang Mi Na Support Role
- Seo Yi Sook Support Role
- Kang Hong Suk Support Role
- Lee Do Hyun Support Role
- Jo Ah Ra Support Role
Guest Role
- Kim Won Hae Guest Role
- Jung Dong Hwan Guest Role
- Han Jae Yi Guest Role
- Oh Ji Ho Guest Role
- Lee Soo Ah Guest Role
- Park Ga Ram Guest Role
- Lee Min Ryung Guest Role
- Kim Mi Eun Guest Role
- Lee Yi Kyung Guest Role
- Jang Tae Min Guest Role
- Oh Tae Kyung Guest Role
- Won Mi Won Guest Role
- Park Jin Joo Guest Role
- Sulli Guest Role
- Kim Joong Don Guest Role
- Hwang Young Hee Guest Role
- Seo Eun Soo Guest Role
- Lee Seung Joon Guest Role
- So Hee Jung Guest Role
- Kim Seung Han Guest Role
- Sung Min Jun Guest Role
- Kim Oh Bok[ER doctor] (Ep. 1)Guest Role
- Cha Chung Hwa[Water ghost | Policewoman] (Ep. 1)Guest Role
- Go Seung Bo[Child ghost eating dumplings] (Ep. 1)Guest Role
- Lee Chae Kyung[Chairman Wang's daughter] (Ep. 1-2, 10)Guest Role
- Kim Kang HoonGoo Chan Sung [Young] (Ep. 1, 16)Guest Role
- Kang Suk Won[Taxi driver] (Ep. 2)Guest Role
- Nam Kyung EupChairman Wang [Royal Pacific Hotel's chairman] (Ep. 2, 9-10)Guest Role
- Lee Joon GiPark Il Do [Hotel manager candidate #1] (Ep. 3)Guest Role
- Kim Young Sun[Yoo Na's mom] (Ep. 3)Guest Role
- Hong Seo Joon[Yoo Na's father] (Ep. 3)Guest Role
- Lee Si Eon[Hotel Manager candidate #2] (Ep. 3)Guest Role
- Heo Soo Bin[Refugee woman in the flashback] (Ep. 3)Guest Role
- Jo Hyun Sik[Hotel Del Luna's human guest from room 404] (Ep. 3)Guest Role
- Lee Ji Wan[Yoo Na's classmate] (Ep. 3, 5-7)Guest Role
- Gu Da Song[Yoo Na's classmate] (Ep. 3, 5-7)Guest Role
- Kim Esther[Yoo Na's classmate] (Ep. 3, 5-7)Guest Role
- Jung Ye Bin[Yoo Na's classmate] (Ep. 3, 5-7)Guest Role
- Yu Yeon Seok[Baker] (Ep. 4)Guest Role
- Hong Kyung[Baker] (Ep. 4)Guest Role
- Min Kyung Jin[Grandfather with puppy “Sun Dol”] (Ep. 4)Guest Role
- Yang Hee Won[Truck accident son ghost] (Ep. 4, 11)Guest Role
- Kwon Hyuk Hyun[Groom] (Ep. 5)Guest Role
- Cha Mi Kyung[Mother wants ‘Afterlife’ wedding] (Ep. 5)Guest Role
- Park Jin Young[Father wants ‘Afterlife’ wedding] (Ep. 5)Guest Role
- Kim Jun Hyun[Himself] (Ep. 6)Guest Role
- Lee Dong Hyeon[Student hoping for autograph] (Ep. 6)Guest Role
- Pyo Ye Jin['The Crowned Courtesan' drama's queen] (Ep. 6)Guest Role
- Seo Yi SooJi Hyun Mi [Hyun Joong's sister - Young] (Ep. 6-7, 15-16)Guest Role
- Jang Joo Yeon[Upset wife] (Ep. 7)Guest Role
- Lee Hyun KyunDr. Han [Mi Ra's colleague] (Ep. 8)Guest Role
- Yang Jo Ah[Mi Ra's colleague] (Ep. 8)Guest Role
- Nam Jung Hee[112 year-old woman] (Ep. 8)Guest Role
- David LeeSeol Ji Won [Chan Sung's university classmate] (Ep. 8-14)Guest Role
- Kim Seo A[Baby ghost] (Ep. 9)Guest Role
- Lee Chang Jik[Brewery Chief] (Ep. 9)Guest Role
- Park Young Soo[Real estate agent] (Ep. 9)Guest Role
- Ahn Soo BinLee Do Yun [Serial killer victim ghost] (Ep. 9-14)Guest Role
- Nam Da Reum[Daedong spirit] (Ep. 9-10)Guest Role
- Ahn Soo Ho[Moving truck driver] (Ep. 9, 11)Guest Role
- Choi Yoo Song[Chan Sung's mother] (Ep. 10)Guest Role
- Jang Hae Song[Newlywed] (Ep. 11)Guest Role
- Lee Won Jin[Thirsty ghost] (Ep. 11)Guest Role
- Han Sa Myung[Driver receives an apology] (Ep. 11)Guest Role
- Yoon Jong Won(Ep. 11)Guest Role
- Seo Hee[Doctor] (Ep. 14)Guest Role
- Kwon Hyuk Soo[Doctor] (Ep. 15-16)Guest Role
- Kim Gyu RiJang Man Wol [Young] (Ep. 16)Guest Role
- Choi Dae Hoon[Joseon scholar] (Ep. 16)Guest Role
- Kim Soo Hyun[Hotel Blue Moon's owner] (Ep. 16)Guest Role
- Lee Seung HunKim Doo IlGuest Role
- Kwon Ye EunLee Mi Ra [Young]Guest Role
- Richard KimRyu Hwan Yong [Brahma newspaper president]Guest Role
- Lee Kwang Ik[Scholar]Guest Role
- Lee Dong Kyu[Reporter]Guest Role
- Kim Do Won[Hotel kid]Guest Role
- Kim I San[Bus driver]Guest Role
- Kim Man Ho[Suit ghost]Guest Role
- Hong Seong Gwan[New detective]Guest Role
- Kwon Chan Min[Bushy hair ghost]Guest Role
- Park Jin Soo[University student]Guest Role
- Kim Kyung Il[Noodle restaurant man]Guest Role
- Jang Ye Rim[Convenience store part-time worker]Guest Role
- Kwon Han Sol Guest Role
Unknown
- Seo Jeong Hoo Unknown
- Kim Shi Heon Unknown
- Park Sook Myung Unknown
- Kim Kwon Unknown
- Song Deok Ho Unknown
- Jung Ji Hwan Unknown
- Han Woo Yul Unknown
- Kim Hye Ran Unknown
- Kim Young Hee Unknown
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