Tottoko Hamutaro

Haruna Ikezawa

as Torahamu-chan / Haruna Hiroko (voices)

Kurumi Mamiya

as Hamtaro (voice)

Kentaro Ito

as Taisho-kun (voice)

Kazusa Murai

as Ribon-chan (voice)

Rikako Aikawa

as Koshi-kun (voice)

Ai Uchikawa

as Kaburu-kun / Kana Iwata (voices)

Kouki Miyata

as Torahamu-kun (voice)

Yuu Sugimoto

as Maido-kun / Neteru-kun (voices)

Chihiro Suzuki

as Megane-kun (voice)

Takako Honda

as Noppo-kun (voice)