Gong-ju

Mal-soon

Woo-ram

Hwang-sook

Ms. Park

In-woo

Dong-gwang

Hye-in

Adult Gong-ju

Adult Woo-ram

Adult Hwang-sook

Woo-ram's Mother (uncredited)

Woo-ram's Father (uncredited)

Kyung-sook's Mother (uncredited)

Gimbop