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방민아 as Yeon Kyung |
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Lee Ga-sub as Hyun Soo |
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유선호 as Guitar |
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박종환 as Soo-bong |
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Gong Min-jeung as Min-jeong |
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박주희 as Yoon-gyeong |
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김학선 as Yong-gyu |
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양조아 as Teacher |
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Ra Mi-ran as Ran-sook |
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Park Seong-yeon as Young-hee |
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Kim Do-wan as Audition staff |
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Hee-bon Park as Glasses |
| Sound | Song In-hye | Sound Supervisor |
| Editing | 김형주 | Editor |
| Writing | Lee Eun-jung | Writer |
| Camera | Lee Jin-keun | Director of Photography |
| Sound | 강민국 | Original Music Composer |
| Production | 변봉현 | Producer |
| Directing | Lee Eun-jung | Director |
