출연진

• Oh Yeon-seo — Joo Seo-Yeon
• Ahn Jae-hyun — Lee Kang-Woo
• Kim Seul-ki — Kim Mi-Kyung
• Heo Jung-min — Park Hyun-Soo
• Kim Tae-hyung — Lee Min-Hyeok
• Hwang Woo-seul-hye — Lee Kang-hee
• Min Woo-hyuk — Joo Won-jae
• Cha In-ha — Joo Won-seok
• Kim Young-ok — Chairman Han
• Yoon Da-hoon — Kang-woo's father
• Yoon Hae-young — Madam Oh
• Seo Dong-won — Doctor Kim
• Shin Do-hyun — Baek Jang-mi
• Kim Jae-yong — Joo Seo-joon
• Joo Hae-Eun — Lee Joo-hee
• Jang Yoo-sang — Choi Ho-dol
• Kang Tae-oh — Joo Seo-Yeon's ex-boyfriend
• Lim Hyun-tae — Han Jung-Ho
• Shin Ji-hoon — Park Seok-Min
• Park Young-Soo — Vice Principal
• Seo Hye-Jin — Company Employee for Lee Kang-Hee
• Park Do-wook — Park Do-wook
• Lee Do-Yeon — Joo Seo-Yeon (Young)
• Moon Ju-won — Lee Min-Hyeok (Child)