Cat Kim

Mary

天海祐希

Madam Mumblechook (voice)

Ryunosuke Kamiki

Peter (voice)

神木隆之介

Tyler Aguallo

Terrence

Madison Mendez

Granger

杉咲花

Mary (voice)

Fumiyo Kohinata

Doctor Dee (voice)

小日向文世

Junah Jang

Nari

Dixon Phillips

Doctor Straw

Hikari Mitsushima

The Red-Haired Witch (voice)

満島ひかり

Nick Farro

Lee

佐藤二朗

Flanagan (voice)

Jupiter Little

Hollis

Ken'ichi Endō

Zebedee (voice)

遠藤憲一

渡辺えり

Miss Banks (voice)

大竹しのぶ

Great-Aunt Charlotte (voice)

Ikue Ôtani

Tib (voice)

大谷育江

Lynn

Gib (voice)