Lovely Runner

Byeon Woo-seok

Ryu Sun-jae· 16 ep

Kim Hye-yoon

Im Sol· 16 ep

Song Geon-hee

Kim Tae-sung· 16 ep

Lee Seung-hyub

Baek In-hyuk· 16 ep

Jeong Young-ju

Park Bok-soon· 16 ep

Seong Byeong-suk

Jung Mal-ja· 16 ep

Song Ji-ho

Im Geum· 16 ep

Seo Hye-won

Lee Hyun-joo· 16 ep

Kim Won-hae

Ryu Geun-deok· 16 ep

Ahn Sang-woo

Kim Seok-hyun· 16 ep

Lee Il-jun

Park Dong-seok· 16 ep

Yang Hyuk

Jay· 16 ep

Moon Yong-seok

Hyun-soo· 16 ep

Park Yoon-hee

Kim Won-chul· 16 ep

Jeon Yeong

Lee Kyung-ja· 16 ep

Go Tae-jin

Choi Jung-hoon· 16 ep

Heo Hyung-kyu

Kim Young-soo· 16 ep

Kim Hwi-gyu

Cha I Seul [Tae Seong's friend]· 16 ep

Han Seung-yeon

Self· 2 ep

Lee Chul-woo

Kim Hyung Gu (Seon Jae's rival)· 2 ep

Kwon Yu-ri

Self· 1 ep

Park Tae-hwan

Self· 1 ep

Lee Su-ji

Cheonsin· 1 ep

Kim Min-ki

Kim Do Jun· 1 ep

Cho Ryun

In Hyuk's mom· 1 ep

Song Yeong-jae

In Hyuk's dad· 1 ep

Ko Seo-jeong

Math Teacher· 1 ep

Kim Seon-gyeong

[Seon Jae's fan]· 1 ep