Heartsping : Teenieping of Love (2024)

Lee Ji-hyun

as Romi (voice)

Jo Kyoung-i

as Heartsping (voice)

Choi Nak-yoon

as Heart King / Monster Truthping (voice)

Yeo Min-jeong

as Belita / Girl (voice)

Hong So-young

as Stella (voice)

Hong Bum-ki

as Dr. Monziu / General Teenieping (voice)

Kim Ha-yeong

as Marie (voice)

Ryu Seung-gone

as Liam / Butler (voice)

Cho Hyun-jung

as Truthping (voice)

Kim Eun-ah

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

Jang Ye-na

as Lalaping / Maid / Stickping (voice)

Um Sang-hyun

as Mr. Bus Stop / Freezeping (voice)