Astro Gardener

Kim Yeon-woo

as

Suha (voice)

Shin Yong-woo

as

Pluto (voice)

Jeon Tae-yeol

as

Omu (voice)

Bae Soo-bin

as

Suha's Father ...

Kim Sae-hae

as

Bandi / Suha's...

Si Young Joon

as

Charon (voice)

Um Sang-hyun

as

Hydra (voice)

Hong Bum-ki

as

Bami / Shadow ...