아는 와이프

Ji Sung

Cha Ju-hyeok

Han Ji-min

Seo U-jin

Kang Hanna

Lee Hye-won

장승조

Yun Jong-hu

차학연

Kim Hwan

손종학

Cha Bong-hee

박원상

Byun Seong-u

Kim So-ra

Ju Hyang-suk

이유진

Jung Hyeon-su

박희본

Cha Ju-eun

Lee Jung-eun

U-jin's mother

Oh Eui-sik

Oh Sang-sik

강희

Jung Min-su

Kim Soo-jin

Jang Man-ok

임재근

KCU Bank agent

공민정

Choi Hye-jeong

최형주

Cha Ji-hun

조정석

Kang Sun-woo / Edward