어쩌다, 결혼

Kim Ho-sung

Director

박호찬

Director

Park Soo-zin

Director

소정오

Director

김동욱

Sung-seok

Ko Sung-hee

Hae-joo

황보라

Mi-yeon

Kim Eui-sung

Chang-gyu

임예진

Hae-joo's mother

Yum Jung-ah

Mrs. Chun

한수현

Hae-joo's eldest brother

이채은

Oh Hye-jin

Woo-jin Jo

Mr. Seo

강신철

Lee Jae-young

남지현

Kim Shin-a

Kim Sun-young

Cho Su-jung

Yoo Seung-mok

Coach

Lee Jun-hyeok

Photographer

민무제

Hae-joo's second brother

Cha Rae-hyoung

Hae-joo's youngest brother

Jung Woo-sung

Traffic police (cameo)

Lee Jung-jae

Lawyer (cameo)

조윤희

Bae Mi-ra

윤도건

Jung Ju-seok