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 Gwang as Yi-ra's father

Jeon Su-kyung 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