사랑의 하츄핑

이지현

Romi (voice)

조경이

Heartsping (voice)

최낙윤

Heart King / Monster Truthping (voice)

여민정

Belita / Girl (voice)

홍소영

Stella (voice)

홍범기

Dr. Monziu / General Teenieping (voice)

김하영

Marie (voice)

류승곤

Liam / Butler (voice)

조현정

Truthping (voice)

김은아

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

장예나

Lalaping / Maid / Stickping (voice)

Um Sang-hyun

Mr. Bus Stop / Freezeping (voice)

Ryota Yamaguchi

Original Story

Naruhisa Arakawa

Writer

김수훈

Director, Executive Producer

윈터

Theme Song Performance

신현덕

Producer

Kim Tae-ho

Music

Song Mi-seon

Producer

민슬기

Producer

Kim Yu-jin

Production Design

Im Ji-eun

Production Design

Jo Seong-hee

Sound

Kim Dae-yeol

VFX Supervisor

Seo Bo-guk

Art Direction

Kim Young-jin

Animation Director

강병채

Producer

Jo Yeong-gwang

Storyboard