Anna

Hailee Steinfeld

Marnie

Kiernan Shipka

Anna Sasaki (voice)

Sara Takatsuki

Mrs. Kadoya

Kathy Bates

Marnie (voice)

Kasumi Arimura

Kiyomasa Oiwa

John C. Reilly

Young Hisako

Mila Brener

Yoriko Sasaki (voice)

Nanako Matsushima

Kiyomasa Oiwa (voice)

Susumu Terajima

Elderly Lady

Ellen Burstyn

Hisako

Vanessa Williams

Setsu Oiwa (voice)

Toshie Negishi

Yoriko Sasaki

Geena Davis

Setsu Oiwa

Grey Griffin

Elderly Lady (voice)

Ryoko Moriyama

Nanny (voice)

Kazuko Yoshiyuki

Elderly Lady

Catherine O'Hara

Hisako (voice)

Hitomi Kuroki

Nobuko Kadoya

Raini Rodriguez

Sayaka Mochizuki

Ava Acres

Art Teacher (voice)

Hiroyuki Morisaki

Neighborhood Association Officer (voice)

Takuma Otoo

Sayaka (voice)

Hana Sugisaki

Elderly Lady 2 (voice)

Bari Suzuki

Marnie's Father (voice)

Shigeyuki Totsugi

Toichi (voice)

Ken Yasuda

Dr. Yamashita (voice)

Yo Oizumi

Marnie's Mother (voice)

Yuko Kaida