Writing Credits (in alphabetical order)
| David Bannon | ... | (writer: subtitles) |
Cast (in credits order)
| Kang Ji-hwan | ... | Kang Gi-tan (as Ji-Hwan Kang) | |
| Sung Yu-ri | ... | Oh Soo-yeon (as Yu-ri Sung) | |
| Park Gi-woong | ... | Do Geon-woo | |
| Claudia Kim | ... | Yoo Seong-ae | |
 |
Jeong Bo-seok | ... | Byeon Il-jae (as Bo-seok Jeong) |
| Park Yeong-gyu | ... | Do-choong (as Yeong-gyu Park) | |
| Lee Deok-hwa | ... | Hwang Jae-man | |
|
|
Jin Tae-hyun | ... | Do Gwang-woo (as Tae-hyeon Kim) |
| Jo Bo-ah | ... | Do Sin-yeong (as Bo Ah Jo) | |
| Kim Hye-Eun | ... | Hwang Ji-soo | |
| Jeong Woong-in | ... | Moon Tae-gwang | |
| Lee El | ... | Ok Chae-ryeong | |
| Rest of cast listed alphabetically: | |||
| Carson Allen | ... | Gun-Woo's classmate | |
|
|
Lee Gi-Kwang | ... | Kang Ki-Tan (young) (as Ki Kwang Lee) |
| Bae Jong-ok | ... | Jang Man-Ok (as Chong-ok Bae) | |
|
|
Yul-Eum Lee | ... | Oh Soo-Yeon (young) |
Music by
| Jay Kim | ||