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Park Bo-young as Hwan Seung-hee |
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김영광 as Hwang Woo-yeon |
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강기영 as Ok Geun-nam |
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고규필 as Gu Kong-ja |
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장성범 as Choi Soo-pyo |
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차엽 as Lee Taek-gi |
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서은수 as Park Min-kyung |
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Bae Hae-sun as Seung-hee's Mother |
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안길강 as Woo-yeon's Father |
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신소율 as So-jung |
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Song Jaelim as Yoon-geun |
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소희정 as Woo-yeon's Mother |
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임형준 as Mr. Bae |
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김현숙 as Ms. Min |
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민채연 as Boarding Student |
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유희제 as Taek-gi's Subordinate |
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하준 as Seung-hee's Partner |
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Lee Joo-Chan as Student |
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윤경호 as Detective |
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백승철 as Police Station Detective Squad Chief |
| Costume & Make-Up | 김다정 | Costume Design |
| Production | 조성민 | Executive Producer |
| Sound | 최태영 | Sound Supervisor |
| Art | Yoo Ye-eun | Art Direction |
| Costume & Make-Up | Kim Min-hee | Costume Design |
| Sound | Lee Yun-jae | Production Sound Mixer |
| Production | Choi Min-cheol | Line Producer |
| Production | Cha Sang-min | Producer |
| Camera | 홍석현 | Camera Operator |
| Directing | Lee Seok-geun | Director |
| Writing | Lee Seok-geun | Writer |
| Production | Kim Jin-sun | Producer |
| Writing | 유영아 | Adaptation |
| Editing | 이강희 | Editor |
| Camera | Lee Sung-jae | Director of Photography |
| Production | 강혜정 | Executive Producer |
| Production | Kim Jeong-min | Producer |
| Art | 남성주 | Set Decoration |
| Lighting | Lee Dong-hwa | Lighting Director |
| Writing | 김진아 | Adaptation |
| Sound | 이진희 | Original Music Composer |
| Art | Kim Cho-hea | Production Design |
| Art | Kim Min-jeong | Art Direction |
| Costume & Make-Up | Park Hui-jeong | Makeup & Hair |
| Crew | Jeon Yu-jun | Fight Choreographer |
| Production | 유국영 | Line Producer |
