Baek Seung-hee (Eps 3)

Saleswoman (Eps 2)

Kim Yoon-sub Relative (Eps 7)

Prospective home buyer (Eps 3)

English Language Institute Staff (Eps 2)

Employee (Eps 13)

Parent

Consignment Shop Staff (Eps 7)

Psychiatric Clinic Reseptionist (Eps 8)

Koo Ja-suk Secretary (Eps 19, 22)

Patient's Daughter (Voice) (Eps 8)

Seok-hyeong's Patient (Eps 8)

Boy's Sick Mother

Nurse (Eps 8, 9)

Bridal Shop Employee

Reporter (Eps 6)

Hae Yang-woo (Hae Tribe)

Japanese Restaurant Waitress

Nun (Eps 4)

Nurse

Kindergarten Employee (Eps 7)

Maid

Charity Volunteer

Assisting Officer Jo Hye-sun

Kindergarten Teacher (Eps 3)

Nurse (Eps 13)

Nurse