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Yoo Jae-sang as Joon-ho |
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박해준 as Gwang-soo |
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이항나 as Jung-ae |
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최무성 as Young-hoon |
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정가람 as Young Gwang-soo |
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유재명 as Coach Park |
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Kwak Min-seok as Director Kim |
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김도영 as Restaurant Manager |
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Kang Ae-sim as Harvard Mother |
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오대환 as Wrestling Coach |
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김민식 as Detective |
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남문철 as Director |
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Cha Bo-sung as 1998 Player |
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이정은 as Owner of Tented Restaurant |
| Art | Jeon Sung-ho | Set Decoration |
| Costume & Make-Up | Lee Jong-kyeong | Costume Designer |
| Crew | Lim Wang-sub | Martial Arts Choreographer |
| Production | Yeo Jun-young | Executive Producer |
| Production | 정지우 | Producer |
| Directing | 정지우 | Director |
| Writing | Kim Min-ah | Writer |
| Production | Yeo Jun-young | Producer |
| Writing | 정지우 | Writer |
| Editing | 박민선 | Editor |
| Lighting | Lee Byung-kwan | Lighting Coordinator |
| Sound | Jung Jin-wook | Production Sound Mixer |
| Sound | 문철우 | Sound Effects Editor |
| Production | Lee Sang-hyun | Producer |
| Visual Effects | Han Tae-jung | VFX Supervisor |
| Costume & Make-Up | 송종희 | Makeup & Hair |
| Camera | 조형래 | Director of Photography |
| Costume & Make-Up | 최의영 | Costume Design |
| Art | Im Seong-mi | Art Direction |
| Production | Yoon Ick-jun | Line Producer |
| Art | 변기연 | Production Design |
| Sound | Jeong Hyun-soo | Music |
| Sound | 김석원 | Sound |
| Sound | 권현정 | Music |
| Costume & Make-Up | Lim Eun-young | Makeup & Hair |
| Crew | Park Young-sik | Martial Arts Choreographer |
| Sound | 김은정 | Sound Effects Editor |
