Directed by
| Lee Seung-won | ... | (as Seung-Won Lee) |
Writing Credits (in alphabetical order)
| Lee Seung-won | ... | (as Seung-Won Lee) |
Cast (in credits order)
| Moon So-ri | ... | Miyeon Jeon | |
| Kim Sun-young | ... | Heesuk Jeon | |
| Jang Yoon-ju | ... | Miok Jeon | |
| Jo Han-chul | ... | Donguk | |
 |
Hyun Bong-sik | ... | Sangjun |
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Kim Ga-hee | ... | Bomi |
| Jang Dae-woong | ... | Sungwoon | |
| Kim Mi-kyung | ... | Mother | |
| Rest of cast listed alphabetically: | |||
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Park Ji-hong | ... | Curate |
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Park Ji-hoon | ... | Pseudo pastor |
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Jung Min-joon | ... | Jin Seob (young) |
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Kang Suk-Won | ... | Choir Member |
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Jang Sun | ... | Seong-woon's homeroom teacher |
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Kim Yong-Joon | ... | Chief pastor |
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Seo Yuduck | ... | Choir member 1 |
Produced by
| Chun Jinsu | ... | associate producer |
| Dong-ha Kim | ... | co-executive producer |
| Joon-dong Lee | ... | executive producer |
| Monica Lee | ... | coordinating producer |
| Sung Moon | ... | associate producer |
| Moon Seok | ... | associate producer |
| Jang Seongho | ... | associate producer |
| Min Sungwook | ... | supervising producer |
Music by
| Ki-heon Park | ||
Cinematography by
| Young-Chen Cho | ... | (as Yeong-Cheon Cho) |
Editing by
| Yeonji Sohn | ||
