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Sim Hee-seop as Yeon-woo |
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고원희 as Won-hee |
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이승호 as Yeon-woo's Father |
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민경옥 as Yeon-woo's Mother |
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Lee Bi-an as Eun-joo |
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조재룡 as Hospital Manager |
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이지혜 as Nurse Choi |
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Lee Do-hyun as Doctor |
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Mok Gyu-ri as Nurse Oh |
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김용준 as Yong-soo |
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신미영 as Yong-soo's Wife |
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한승도 as Doctor |
| Costume & Make-Up | Lim Chan-young | Costume Design |
| Editing | Lee Ho-seung | Editor |
| Sound | Cho Min-ho | Production Sound Mixer |
| Directing | Kim Jin-do | Director |
| Crew | Jo Won-cheol | Martial Arts Choreographer |
| Visual Effects | Yoon Jae-hun | VFX Supervisor |
| Production | Lee Ji-yeon | Producer |
| Art | Lee Hwa-sung | Production Design |
| Production | 김조광수 | Producer |
| Camera | 문명환 | Director of Photography |
| Sound | 강민국 | Original Music Composer |
| Production | 심현우 | Executive Producer |
| Lighting | Jun Young-seok | Gaffer |
