Kyung-soo Do

Bum-Sil

Kim So-hyun

Soo-ok

Joon-seok Yeon

San-Dol

Lee Da-wit

Gae-Duk

Da-Yeong Ju

Gil-Ja

Yong-woo Park

Hyeong-joon, Beom-shil (Adult)

Beom-su Lee

Yong-chul

Choong-seon Park

Bum-Sil's Father

Dae-yeon Lee

Soo-ok's Father

Park Hae-joon

Min-Ho

Jang-soo Bae

Radio director

Jeong Min Park

Yong-soo

Ji-ho Kim

Gil-ja (Adult)

Kwon Kim

Yeong-il

Hwang Seok-jeong

Gae-Duk's Mother

Hwang Young-Hee

Beom-sil's mother