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이주영 as Yoon-young |
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구교환 as Sung-won |
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문소리 as Lee Kyung-jin |
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천우희 as Maggie (voice) |
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박경혜 as Radiologist |
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박종환 as Gak Granger |
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권해효 as Maggie's Father |
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김꽃비 as Bookworm |
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오희준 as Hospital Patient |
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동방우 as Hospital Patient |
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박강섭 as Kang-sup |
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Don Mills as Dong-hyun |
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이주영 as Ji-yeon |
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심달기 as Hospital Patient |
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이옥섭 as Callcenter (voice) |
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김민서 as Young Lee Kyung-jin |
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Lee Ha-eun as High School Student |
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Im Su-hyung as Caregiver |
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박길수 as Laundrette Owner |
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Han Tae-ee as Hospital Patient |
| Art | Jin Hoon | Props |
| Lighting | Oh Sung-taek | Lighting Director |
| Directing | 이옥섭 | Director |
| Writing | 이옥섭 | Screenplay |
| Editing | 이옥섭 | Editor |
| Editing | 구교환 | Editor |
| Writing | 구교환 | Screenplay |
| Production | 구교환 | Producer |
| Camera | Lee Jae-woo | Director of Photography |
| Costume & Make-Up | Lee Eun-ju | Makeup & Hair |
| Art | 김희진 | Production Design |
| Directing | 권효진 | Assistant Director |
| Writing | 권효진 | Adaptation |
| Production | 이옥섭 | Producer |
| Sound | Lee Sung-june | Sound Supervisor |
| Art | 조성환 | Storyboard Artist |
| Costume & Make-Up | Han Tae-ee | Costume Design |
