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이성민 as Hae-Gwan |
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심은경 as Sori (voice) |
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Lee Hanee as Ji-yeon |
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채수빈 as Yoo-joo |
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Lee Hee-jun as Jin-ho |
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김원해 as Goo-cheol |
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Ryu Jun-yeol as Underground Singer |
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전국환 as President Go |
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곽시양 as Hyeon-soo |
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전혜진 as Hyun-sook |
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이영진 as Yoo Sung-jin |
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강진아 as Jang Geun-yeong |
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남연우 as NIS agent |
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이승준 as NIS agent |
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양경원 as NIS agent |
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이현걸 as Police |
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JJ Graham as U.S. military officer |
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유창숙 as Grandmother |
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Han Ji-won as Yoo-joo's Friend |
| Editing | Kim Sung-hoon | Assistant Editor |
| Art | Kim Hye-bin | Art Direction |
| Visual Effects | 정재훈 | VFX Supervisor |
| Directing | 이호재 | Director |
| Crew | 김철준 | Martial Arts Choreographer |
| Writing | Lee Soyoung | Screenplay |
| Sound | 정진욱 | Production Sound Mixer |
| Editing | 노병욱 | Digital Colorist |
| Sound | 김미미 | Boom Operator |
| Costume & Make-Up | 문선영 | Makeup & Hair |
| Editing | 남나영 | Editor |
| Art | Lee Jong-geon | Production Design |
| Sound | Gang Hye-yeong | Sound Designer |
| Production | Park Hyun-tae | Producer |
| Production | Shin Hye-yeon | Producer |
| Writing | 이지민 | Adaptation |
| Camera | 주성림 | Director of Photography |
| Production | Yoon Ick-jun | Producer |
| Production | Cha Won-chun | Executive Producer |
| Costume & Make-Up | 김정원 | Costume Design |
| Costume & Make-Up | Heo Jeong-im | Makeup & Hair |
| Sound | 목영진 | Original Music Composer |
| Production | 김성환 | Executive Producer |
| Editing | Jeong Gye-hyeon | Editor |
| Lighting | 최종하 | Lighting Director |
| Production | 송용운 | Line Producer |
| Production | 정재원 | Producer |
| Writing | 이승연 | Adaptation |
