All Cast

Bae Jeong-min

Bae Jeong-min

Princess Poplar (voice)

Kim Yong-jun

Kim Yong-jun

Grandfather (voice)

Choi Seok-pil

Choi Seok-pil

Moonk (voice)

Han Su-rim

Han Su-rim

Aeng-du (voice)

Kim Seo-young

Kim Seo-young

Hammerboy (voice)