Jung Yu-mi as Kim Ji-young

Gong Yoo as Jung Dae-hyun

Kim Mi-kyeong as Mi-sook

Gong Min-jeung as Eun-young

Park Seong-yeon as Manager Kim

Lee Bong-ryeon as Hye-soo

Kim Sung-cheol as Ji-seok

Lee Eol as Yeong-su

Cha Mi-kyeong as Dae-hyun's Mother

Son Seong-chan as Dae-hyun's Father

Kim Jung-young as Doctor

Jeon Guk-hyang as Aunt

Ye Su-jeong as Maternal Grandmother

Yeom Hye-ran as Scarf Woman

Kang Ae-sim as Ji-young's Grandmother

Kim Kuk-hee as Su-bin's Mother

Uh Sung-wook as Jong-gyu

Woo Ji-hyeon as Byeong-sik

Choi Hee-jin as Young-ho's Mother

Park Se-hyun as Young Kim Ji-young

Woo Do-im as Fruit Shop Daughter

Jung Hyung-suk as Soo-hyeon's Husband

Kim Keum-soon as Aunt

Joo In-young as Teacher

Woo Yeon-seo as Eun-seo's Mother

Kwon Gwi-bin as Cafe Woman

Jung Tae-sung as Male Student From Bus