Princess Romi of the Emotions Kingdom goes on a magical journey to save the Teenieping creature that she believes is her soulmate.
이지현
as Romi (voice)
조경이
as Heartsping (voice)
최낙윤
as Heart King / Monster Truthping (voice)
여민정
as Belita / Girl (voice)
홍소영
as Stella (voice)
홍범기
as Dr. Monziu / General Teenieping (voice)
김하영
as Marie (voice)
류승곤
as Liam / Butler (voice)
조현정
as Truthping (voice)
김은아
as Happying / Young Liam / Girl's Mom (voice)
장예나
as Lalaping / Maid / Stickping (voice)
엄상현
as Mr. Bus Stop / Freezeping (voice)
