On screen
Cast
31 credited performers
Byeon Woo-seok
Ryu Sun-jae
Kim Hye-yoon
Im Sol
Song Geon-hee
Kim Tae-sung
Lee Seung-hyub
Baek In-hyuk
Jeong Young-joo
Park Bok-soon
Seong Byeong-suk
Jung Mal-ja
Song Ji-ho
Im Geum
Seo Hye-won
Lee Hyun-joo
Kim Won-hae
Ryu Geun-deok
Ahn Sang-woo
Kim Seok-hyun
Lee Il-jun
Park Dong-seok
Yang Hyuk
Jay
Moon Yong-seok
Hyun-soo
Park Yoon-hee
Kim Won-chul
Jeon Yeong
Lee Kyung-ja
Go Tae-jin
Choi Jung-hoon
Heo Hyung-kyu
Kim Young-soo
Kim Hwi-gyu
Cha I Seul [Tae Seong's friend]
이찬양
Reporter
Han Seung-yeon
Self
Lee Chul-woo
Kim Hyung Gu (Seon Jae's rival)
Kwon Yu-ri
Self
Park Tae-hwan
Self
Lee Su-ji
Cheonsin
Kim Min-ki
Park Do-jun
Cho Ryun
In Hyuk's mom
Song Yeong-jae
In Hyuk's dad
Ko Seo-jeong
Math Teacher
Kim Seon-gyeong
[Seon Jae's fan]
Ha Ye-eun
Park Do-jun's Girlfriend
Kim Ji-an
Mother of Wheelchair Girl (eps 16)