Cast
Seo Hyun-jin
Go Ha-neul • 16 episodes
Ra Mi-ran
Park Seong-soon • 16 episodes
Ha Jun
Do Yeon-woo • 16 episodes
Lee Chang-hoon
Bae Myeong-soo • 16 episodes
Lee Yoon-hee
Lee Seung-taek • 16 episodes
Kim Hong-pa
Byeon Sung-joo • 16 episodes
Ye Su-jeong
Yoon Yeo-hwa • 16 episodes
Jo Yeon-hee
Kim Yi-boon • 16 episodes
Jung Hae-kyun
Moon Soo-ho • 16 episodes
Park Ji-hwan
Song Yeong-tae • 16 episodes
Yoo Min-kyu
Ji Hae-won • 16 episodes
Heo Tae-hee
Ha Su-hyeon • 16 episodes
Woo Mi-hwa
Han Jae-hee • 16 episodes
Lee Eun-saem
Jin Yoo-ra • 16 episodes
Park Ji-hoon
Ku Jae-hyun • 16 episodes
Jeong Taek-hyeon
Hwang Bo-tong • 16 episodes
Kim Jung-young
Moon So-nyeo (Go Ha-neul's mother) • 16 episodes
Maeng Sang-hun
Go Sung-chul (Go Ha-neul's father) • 16 episodes
Kwon So-hyun
Song Ji-sun • 16 episodes
Park Yu-rim
Ryu Jin-hee • 16 episodes
Ryu Ji-eun
Go Ha-neul (young) • 16 episodes
Ahn So-rim
Yang Da-sol • 16 episodes
Tae In-ho
Kim Young-ha • 2 episodes
Lee Hyun-kyun
Ha-Neul's high school teacher • 1 episodes
Kil Hae-yeon
Young Ha's mother • 1 episodes
Ok Joo-ri
Store owner • 1 episodes
Seo Jeong-yeon
Ji Yun's mom • 1 episodes
Kim Jung-soo
Principal Gang • 1 episodes
Park Jin-young
High School Principal • 1 episodes
Yoo Young-bok
Gangnam High School Principal • 1 episodes
Choe Min
Han Se-Wol • 2 episodes
Baek Eun-hae
Song Chan-Hee • 3 episodes
