Jin Geon-woo

Ho Goo-joon

Samuel

Seo Robin

Ji Min-hyuk

Seo Jay

An Seo-hyun

Ojina

Kim Ji-young

Osana

Park Ji-hu

Lee Ha-Yan

Lee Eun-saem

So-eun

Choi Ki-seob

Teacher

Kim Ye-eun

Maeng Sa-rang

Seo Ji-won

Bully

Kim So-hee

Geum Soo-ji

Jung Jung-ah

Jung Jun-ah

Kim Hyang-gi

Ho Goo-hee

Lomon

Ji-hoon

Kim Hwan-hee

Jung Duk-hee

Cha Eun-woo

Cha Eun Woo

Park Min-hyuk

Himself

Park Jin-woo

Himself

Moon Bin

Himself

Kim Myung-jun

Himself

Yoon San-ha

Himself

Lee Jung-jun

Choo Ye-jin

Na Ban Jang

Lee Si-woo

Ki Jung-woo

Carson Allen

Eun Woo's fan

Seo Won-tae

Director

Kim Jong-sun

Writer

Han Sang-im

Writer