Tayo

Moon Nam-sook

Logi, Pat, Shine, Windy

Um Sang-hyun

Lani, Doori's mom, Carry, Narration

Eun Young-sun

Gani, Kuku

Jung Sun-hye

Lani (voice)

Eun Yeong Seon

Peanut, Alice, Noori, Tony, Bongbong, Noah

Kim Eun-a

Cito (voice) / Billy (voice)

Shin Yong-woo

Heart, Doori, Trammy

Jeong Hyeok

Max (voice) / Bully (voice)

Choi Han

Big (voice)

Jung Yeong-woong

Ray (voice) / Hana (voice)

Choi Ha-na