우리 엄마랑 무슨 사이였어요?

Song Ji-hyo

Noh Ae Jung

Son Ho-jun

Oh Dae Oh

Song Jong-ho

Ryu Jin

Kim Min-jun

Goo Pa Do

Koo Ja-sung

Oh Yun Woo

Kim Da-som

Joo A-Rin

Kim Mi-kyung

Choi Hyang Ja

Jin Hee-kyung

Joo Bo Hye

Oh Hee-jun

Do Kwang Soo

Lee Hwa-ryong

Myung Kwae Nam

Seo Jeong-yeon

Jenifer Song

Kim Young-ah

Gang Sook Hee [Bar owner]

Baek Soo-hee

Choi Hye Jin [Producer]

Bae In-hyuk

novel swordsman

Kim Hee-won

Kindergarten teacher