Jun-ho's mother (1 episode)

Teresa

Gyu-yeon

Gye-sun (12 episodes)

Grandmother (1 episode)

Yang Bok-sun (2 episodes)

Hyung Bok's mother (2 episodes)

old Hee-jin

Lee Ok-hee

Jung Mi-young (50 episodes)

Seo Yu-ri's grandma (2 episodes)

Ms. Hwang (12 episodes)

Brain Tumor Patient (1 episode)

Grandmother

Lee Yeong-sun (1 episode)

Yoo Young-soon (1 episode)

Jang Chun-ok (28 episodes)

Lee Kkeut Sun [Lee Jum Rye's friend] (1 episode)

Grandmother (1 episode)

Yumi (2 episodes)

Keum-hwa's Grandmother

Seo-yoon's Grandmother (16 episodes)

Ae-ran

Chang-ok (4 episodes)

Chang-ok

Seok-woo's Mother

Sang-woo's Grandmother

Ok-nim

Hye-sook's mother

Elder Jong-seon (uncredited)

North Korean Spy

Mrs. Jung

Yoon Hye's grandmother (4 episodes)

Ja-yeong's Mother

Choi Sim-deok (55 episodes)

Laundromat Mother

Jin-hyuk's Grandmother

Song Sun-Ja (156 episodes)

Sung-Il's Mother

Ha-Eun's mother

Vice Principal

Principal Nun

Patient in hospital (16 episodes)

Suk-hwan's Mother

Geum Shil (16 episodes)

Do-young's Mother

In-young's Mother

Hyun-min's Mother

Mrs. Song

Mother

Tae-il's Mother