High School King of Savvy

Seo In-Guk

Lee Min-seok

Lee Hana

Jung Soo-young

Lee Soo-hyuk

Yoo Jin-woo

Yul-Eum Lee

Jeong Yoo-ah

Kim Won-Hae

Han Yeong-seok

Kang Ki-young

Jo Deok-hwan

Oh Kwang-rok

Choi Jang-ho

Lee Tae-Hwan

Oh Tae Suk

Yoon Yoo-sun

Yoo Jin-woo's mother

Su-Young Park

Yoon Dong-jae

Kim Seung-hun

Kim Dae-cheol