Cast (in credits order)
| Uhm Tae-woong | ... | Seo Ha-Eun / Yoo Shin-Huk (as Tae-woong Eom) | |
| Han Ji-min | ... | Seo Eun-Ha | |
| Rest of cast listed alphabetically: | |||
 |
Yoo Hye-Jung | ... | Yoon Mi-jung |
| Jo Jae-wan | ... | Ahn Jae-Hoon (as Jae-wan Jo) | |
| Ko Joo-won | ... | Jung Jin-Woo (as Joo-Won Ko) | |
| Lee Yeon-hee | ... | Kang Sin-Young (as Yeon-hee Lee) | |
| So Yi-hyeon | ... | Lee Kang-Joo (as Yi-hyeon So) | |
| Kim Yoon-seok | ... | Chun Kong-Myung | |