What Makes a Hero

Kim Seo-young

Liu (voice) / DV4, Rema (voice)

Kim Seo-young

Charming Gold's clan (voice)

Kim Seo-young

DV6, Kuku (voice)

Kwon Chang-uk

Charming Gold's clan (voice)

Kwon Chang-uk

Kuga (voice) / Detective Frank (voice)

Kwon Chang-uk

Makhan (voice)

Kim Yeon-woo

Miyo (voice) / Alt (voice)

Kim Yeon-woo

Investigator Kay (voice)

Kim Yeon-woo

V Jr. (voice)

Nam Doh-hyeong

Gai (voice)

Nam Doh-hyeong

DVX (voice)

Nam Doh-hyeong

DV7, Mala (voice)

Nam Doh-hyeong

Pai (voice) / Jai (voice) / Mai (voice) / Earth god, Ulcus (voice)

Um Sang-hyun

Lonky (voice)

Um Sang-hyun

Mr. V (voice)