 |
김하늘 as Yoon So-eun |
 |
Yoo Ji-tae as Ji-in |
 |
하지원 as Soe Hyeon-ji |
 |
박용우 as Ji Dong-hee |
 |
김민주 as Hur Sun-mi |
 |
신철진 as Security Guard |
 |
유태균 as Yoon So-eun's Father |
|
이인옥 as Yoon So-eun's Mother |
|
이영광 as Professor |
|
김상원 as Ji-in's Friend |
|
공유석 as Ji-in's Friend |
|
유진희 as Hospital lady |
 |
맹봉학 as Doctor |
|
김도식 as Butler |
 |
김방선 as Librarian |
|
김도윤 as Ham Radio Club 1 |
 |
Son Kang-gook as Ham Radio Club 2 |
|
이경훈 as Literature Club 3 |
 |
이승찬 as Literature Club 4 |
| Directing | 김정권 | Director |
| Writing | Heo In-ah | Writer |
| Writing | 김정권 | Writer |
| Writing | Soo Dah | Writer |
| Writing | 신재호 | Original Story |
| Writing | 장진 | Writer |
| Editing | 경민호 | Editor |
| Camera | 정광석 | Director of Photography |
| Lighting | 신학성 | Lighting Director |
| Sound | 이욱현 | Original Music Composer |
| Costume & Make-Up | 권유진 | Costume Design |
| Sound | 한철희 | Production Sound Mixer |
| Sound | 오원철 | Sound Supervisor |
| Sound | 최태영 | Sound Supervisor |
| Visual Effects | 조이석 | Visual Effects Supervisor |
| Production | 이동권 | Producer |
| Production | 김형준 | Producer |
