Kim Kang-woo

as Tae-kyu

Kim Hyo-jin

as Joo-young

Lee Yeon-hee

as So-mi

Ju Ji-hoon

as Kyung-soo

Ok Taec-yeon

as Won-cheol

Don Lee

as Gun-ho

Guzal Tursunova

as Vika

Lee Hee-jun

as Dae-bok

Go Joon-hee

as Yi-ra

Kim Ji-young

as Dae-bok's mom

Oh Na-ra

as Ko Sun-Ok

Lee Mi-do

as Bride

Kim Kwang-kyu

as Dr. Kim

Hwang Jeong-min

as Women's chairman

Jang Kwang

as Yi-ra's father

Jeon Soo-kyeong

as Dress shop owner, Yi-ra's boss

Choi Byung-mo

as Married man

Im So-mi

as Karaoke Helper

Cha Soon-hyeong

as Interview Photographer

Choi Woo-jung

as Block Signing Event Fan