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이승기 as Kang Joon-soo |
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문채원 as Kim Hyun-woo |
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이서진 as Lee Dong-jin |
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정준영 as Andrew Yeom |
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Go Yoon as Jae-joong |
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박수영 as Min-ah |
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류화영 as Hee-jin |
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박시은 as Joon-hee |
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Ha Kyoung-min as Han Seong-goo |
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박은지 as Cha Myung-sun |
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임하룡 as Principal |
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김갑수 as Joon-soo's Father |
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이경진 as Joon-soo's Mother |
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송영창 as HQ Chief |
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Kim Bu-seon as Hyun-woo's Mother |
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Lim Jong-yun as Director |
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Kim Kwang-kyu as Bald Man |
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홍석천 as Restaurant Owner |
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이주연 as Joon-soo's Girlfriend |
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김소연 as Joon-soo's Ex-girlfriend 1 |
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Son Ga-in as Joon-soo's Ex-girlfriend 2 |
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박지연 as Weather Woman |
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이동진 as Staff |
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박희건 as Joon-hee's Boyfriend |
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Hong Hwa-Ri as Young Hyun-woo |
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Lee Young-bum as Military Instructor |
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Cho Young-joon as Young Joon-soo |
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이영범 as Military Assistant Teacher |
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남능미 as Baths |
| Production | 박진표 | Co-Producer |
| Directing | 박진표 | Director |
| Art | Woo Je-hyung | Set Decoration |
| Sound | 정군 | Production Sound Mixer |
| Crew | 권지훈 | Stunts |
| Writing | 박진표 | Screenplay |
| Writing | 이병헌 | Screenplay |
| Sound | Song Seung-hyun | Boom Operator |
| Camera | Sung Seung-taek | Director of Photography |
| Writing | Moon Hyun-suk | Writer |
| Production | Yim Ji-woo | Production Assistant |
| Production | Han Sung-goo | Producer |
| Crew | Yongwoo Kim | Compositor |
| Sound | 박진홍 | Sound Effects Designer |
| Writing | 이한 | Adaptation |
| Camera | 강상협 | Camera Operator |
| Costume & Make-Up | 권수경 | Makeup & Hair |
| Costume & Make-Up | Kim Jung-won | Costume Design |
| Editing | 류연 | Digital Intermediate Producer |
| Directing | Kang Sook | Continuity |
