Sara Takatsuki as Anna Sasaki (voice)

Kasumi Arimura as Marnie (voice)

Nanako Matsushima as Yoriko Sasaki (voice)

Susumu Terajima as Kiyomasa Oiwa (voice)

Toshie Negishi as Setsu Oiwa (voice)

Ryoko Moriyama as Elderly Lady (voice)

Kazuko Yoshiyuki as Nanny (voice)

Hitomi Kuroki as Hisako (voice)

Hiroyuki Morisaki as Art Teacher (voice)

Takuma Otoo as Neighborhood Association Officer (voice)

Hana Sugisaki as Sayaka (voice)

Bari Suzuki as Elderly Lady 2 (voice)

Shigeyuki Totsugi as Marnie's Father (voice)

Ken Yasuda as Toichi (voice)

Yo Oizumi as Dr. Yamashita (voice)

Yuhko Kaida as Marnie's Mother (voice)

Renge Ishiyama as Emily (voice)