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Park Ji-young as Lee Mi-kyung |
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조복래 as Gae-tae |
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Kim Dae-hyun as Lee Ik-soo (#404) |
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허정도 as Kang Ha-joon (#403) |
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Baek Soo-jang as Oh Deok-goo (#301) |
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이솜 as Kyung Jin-sook (#402) |
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이성욱 as Lee Tae-gil |
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오창경 as Park Se-joo |
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강진아 as Constable Song |
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곽진무 as #303 |
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전고운 as Examination Graduate Student |
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Kwon O-kwang as Examination Graduate Student |
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우문기 as Game Boy |
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Woo Sang-gi as Delivery Man |
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안재홍 as Sinchon Seolleongtang Civil Service Examination Student |
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황승언 as (uncredited) |
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강봉성 as (uncredited) |
| Visual Effects | 전건익 | Special Effects Supervisor |
| Crew | Kim Yong-ho | Stunts |
| Directing | Lee Yo-sup | Director |
| Writing | Lee Yo-sup | Writer |
| Production | 전고운 | Producer |
| Sound | 권현정 | Music |
| Editing | 이영림 | Editor |
| Production | Kim Bo-hee | Producer |
| Sound | 박용기 | Sound |
| Writing | 전고운 | Adaptation |
| Camera | Lee Hyo-jae | Director of Photography |
| Art | 방길성 | Production Design |
| Costume & Make-Up | Ji Ji-yeon | Costume Design |
| Art | 피대성 | Special Props |
| Editing | 강상우 | Digital Intermediate |
| Art | 김덕두 | Set Decoration |
| Production | Kim Tae-gon | Executive Producer |
| Sound | Lim Byeong-woo | Sound Director |
| Lighting | Kim Bo-hyeon | Lighting Director |
| Costume & Make-Up | 피대성 | Special Effects Makeup Artist |
| Editing | Kim Il-kwang | Digital Intermediate |
| Editing | 류연 | Digital Intermediate Producer |
