Kim Eun-ah

as Happying / Young Liam / Girl's Mom (voice)

as Ha-neul (voice)

as Sky (voice)

(52 episodes) as Teo (voice)

(26 episodes) as Yellow Gold / Leo Wood (voice)

(1 episode)

(26 episodes)

(1 episode) as 지니

(24 episodes) as 디노

(52 episodes) as Happying / Sarah / Charmping (voice)

as (voice)

(1 episode) as Doug/The Mole Master/Kilo (voice)

(1 episode) as Pei/The Spider Master (voice)

(26 episodes) as Sunwoo min (voice)

(1 episode) as Warwick / The Blue Dragon / Kilo (voice)