Director
Producer
Screenwriter
Main Role
- Jeon Yeo BeenHong Ji HyoMain Role
- NanaHeo Bo RaMain Role
Support Role
- Lee Dong HwiLee Si GukSupport Role
- Ryu Kyung SooKim Byung Jo [Police officer]Support Role
- Jung Da BinKim Young Gi [New Beginnings Peace Corps member]Support Role
- Jeon Bae SooHong Jong Sik [Ji Hyo’s father]Support Role
- Ko Chang SeokKim Chan Woo [Church member]Support Role
- Choi Soo ImOh Se Hee [Ji Hyo's friend]Support Role
- Tae Won SeokCaptain Prince [UFO club member]Support Role
- Lee Min GooKim Dong Hyuk [UFO club member]Support Role
- Park Won SeokPhilip Jo [UFO club member]Support Role
- Baek Joo HeeSeo Hwa Jeong [Value realtor]Support Role
- Kim Nam HeeMa Hyung Woo [Psychiatrist]Support Role
- Kim Gook HeeGoo Hye Yeon [Ji Hyo's stepmother]Support Role
- Kang Min TaeJoseph [New Beginnings Peace Corps member]Support Role
- Kim Han NaLee Mi JooSupport Role
- Ahn Se HoTeam Leader Park [Gawa studio]Support Role
- Park Soo YoungKwon Young Woong [Gawa studio]Support Role
- Son SookBack Yoon Seo [Hyung Tae's wife]Support Role
- Won Chun GyuDetective ParkSupport Role
- Yun Ki ChangDetective OhSupport Role
- Je Seung HyunLee Young A [Gawa studio]Support Role
- Kim Myung GonMoon Hyung Tae [Church member]Support Role
- Moon Ki YoungSister Back [Church member]Support Role
- Bong Ki HanBrother Han [Divine Light Church member]Support Role
- Jung Soon MiSister Kim [Divine Light Church member]Support Role
- Park Joo YoungBrother Oh [Church member]Support Role
- Choi Yoon Bin[New Beginnings Peace Corps security guard]Support Role
- Park Eun Byul[New Beginnings Peace Corps member]Support Role
- Park Jong Bum[New Beginnings Peace Corps member]Support Role
- Park Sung YunSung JooSupport Role
Guest Role
- Shin Rin AhHong Ji Hyo [Young]Guest Role
- Cho Ye LinHeo Bo Ra [Young]Guest Role
- Park Joon Sang[Video instructor] (Ep. 1)Guest Role
- Song Yo Sep[Real estate agent] (Ep. 2)Guest Role
- Lee Young Joo[Mother of apartment buyer] (Ep. 2)Guest Role
- Yoo Eun A[Daughter of apartment buyer] (Ep. 2)Guest Role
- Lee Na RaNatalie Park (Ep. 3)Guest Role
- Kim Ja YoungKang Jung Hwa (Ep. 3)Guest Role
- Ha Shi Yeon[Hope & Light nurse] (Ep. 3)Guest Role
- Hwang Jae Hoon[Detective] (Ep. 3)Guest Role
- Ahn Hee Joo[Divine Light worshipper] (Ep. 4)Guest Role
- Byun Jin Soo[Korean Embassy staff] (Ep. 6)Guest Role
- Han Sang Jo[New Beginnings Peace Corps security guard] (Ep. 6)Guest Role
- Song Kyung ADr. Back [New Hope psychiatrist] (Ep. 7)Guest Role
- Lee Chang[New Hope doctor] (Ep. 7)Guest Role
- Lee Moo Nyoung[Divine Light worshipper] (Ep. 9)Guest Role
- Kim Jin Ok[Divine Light worshipper] (Ep. 9)Guest Role
- Eom Ok Ran[Church memorial staff] (Ep. 9)Guest Role
- Ok Joo Ri[Church memorial staff] (Ep. 9)Guest Role
- Jung Kyu Soo[Dr. Song] (Ep. 9)Guest Role
- Yoon Byung Hee[New UFO Club member] (Ep. 10)Guest Role
- Lim Dong Yoon[New UFO Club member] (Ep. 10)Guest Role
- Shin Yeon Mi[New UFO Club member] (Ep. 10)Guest Role
- Kwon Ye EunKim Young Gi [Child]Guest Role
- Jwa Seung HyunBack Yoon Seo [Young]Guest Role
- Lee Ji Myeong[Alien]Guest Role
- Noreen Joyce Guerra Guest Role
- Kim Seung Bi[New Hope Psychiatric Hospital manager]Guest Role
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