Choi Soo-young

Han Geum-ju

최수영

공명

Seo Eui-joon

조윤희

Han Hyeon Ju

김성령

Kim Kwang-ok

Kim Sang-ho

Han Jeong-su

김상호

강형석

Seon-wook

김태오

Instructor Kim

염승이

Mi-yeon

Bae Hae-sun

Baek Hye-mi

배해선

Lee Tae-yul

Young-ryong

Kim Bo-jeong

Bong Sun-hwa

주인영

Lee Young-woong's Mom

손상규

Lee Young-woong's Dad

Park Kang-seop

Lee Young-woong

박강섭

송시안

Lee Ha-na

최서연

Nurse

Park Joo-young

[Car seller]

박주용

하민

Kim Kwang-ok Friend (Eps 6)

정재은

[Seon Mi’s mom]

문현정

Paternal Younger Aunt (eps 1)