Ong Seong-wu
Choi Joon-Woo (16 eps)
Kim Hyang-gi
Yoo Soo-Bin (16 eps)
Shin Seung-ho
Ma Whi-Young (16 eps)
Kang Ki-young
Oh Han-Kyeol (16 eps)
Sim Yi-young
Joon-Woo's mother (16 eps)
Kim Sun-young
Soo-Bin's mother (16 eps)
Choi Jae-woong
Choi Myeong-jun (16 eps)
Moon Bin
Jung Oh-je (16 eps)
Jung Young-ju
Park Geum-ja (16 eps)
Jung Hyeon-jun
Choi Joon-Woo (young) (16 eps)
Yoo In-soo
Yoo Pil-Sang (16 eps)
Han Sung-min
Hwang Ro Mi [Soo Bin's classmate] (16 eps)
Kim Bo-yoon
Kwon Da-hwin (16 eps)
Moon Joo-yeon
Yoon So-ye (16 eps)