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이병헌 as Yu-baek / Duk-gi |
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전도연 as Sul-rang / Wol-so |
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김고은 as Hong-yi / Sul-hee |
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배수빈 as Poong-chun |
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성유빈 as Gam-cho |
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이준호 as Yull |
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이경영 as Teacher |
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김태우 as Jon-bok |
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김수안 as Gu-seul |
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김영민 as King |
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Guzal Tursunova as Ju-gil |
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문성근 as Lee Eui-myeong |
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Kim Won-jin as Fighter |
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장동 as |
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이성우 as Yu-baek's bodyguard |
| Visual Effects | Shin Dae-yong | VFX Supervisor |
| Production | 김경민 | Line Producer |
| Crew | Kim Yong-ho | Stunts |
| Crew | Lee Sang-ha | Stunts |
| Lighting | Hong Myeong-su | Lighting Technician |
| Art | 김윤석 | Props |
| Costume & Make-Up | 조희란 | Costume Design |
| Production | Lee Dae-hee | Producer |
| Art | 송석기 | Set Decoration |
| Costume & Make-Up | 이희은 | Special Effects Makeup Artist |
| Crew | Lee Tae-yeong | Stunts |
| Crew | Lim Wang-sub | Martial Arts Choreographer |
| Directing | 박흥식 | Director |
| Sound | 한철희 | Production Sound Mixer |
| Writing | 박흥식 | Writer |
| Production | Cha Won-chun | Executive Producer |
| Editing | Oh Myoung-jun | Editor |
| Sound | 모그 | Music |
| Costume & Make-Up | 조상경 | Costume Design |
| Sound | 김석원 | Sound Supervisor |
| Art | 한아름 | Production Design |
| Camera | 김병서 | Director of Photography |
| Production | 김현철 | Producer |
| Production | Kim Ju-kyung | Executive Producer |
| Production | Kim Bo-ram | Production Supervisor |
| Art | 피대성 | Special Props |
| Costume & Make-Up | Lee Eun-ju | Makeup & Hair |
| Writing | Choi Ah-reum | Writer |
| Visual Effects | Park Yeong-su | Senior Visual Effects Supervisor |
| Crew | Sin Jae-myeong | Fight Choreographer |
| Costume & Make-Up | 피대성 | Special Effects Makeup Artist |
| Art | 김승경 | Art Direction |
| Lighting | 신경만 | Lighting Director |
