Canola

Youn Yuh-jung

as

Gye-choon

Kim Go-eun

as

Hye-ji

Kim Hee-won

as

Seok-ho

Shin Eun-jung

as

Myeong-ok

Yang Ik-june

as

Choong-seop

Minho

as

Han-yi

Ryu Jun-yeol

as

Cheol-heon

Park Min-ji

as

Min-hee

Nam Tae-boo

as

Choong-hee

Kim Dae-myung

as

Fitness Trainer

Kim Seo-hyeon

as

Judge

Choi Moon-kyou...