Aoyama-kun (voice)
Onê-san (voice)
Uchida-kun (voice)
Hamamoto-san (voice)
Suzuki-kun (voice)
Aoyama-kun's Mother (voice)
Aoyama-kun's Older Sister / Penguin (voice)
Aoyama-kun's Father (voice)
Kobayashi-kun (voice)
Nagasaki-kun (voice)
Yoshino-kun (voice)
Yamaguchi-kun (voice)
Katô (voice)
Ueda (voice)
Fire Brigade Leader / Jabberwocky (voice)
Senior Police Officer (voice)
Newscaster (voice)
Reporter (voice)
Dentist Receptionist (voice)
Tamaru-sensei (voice)
Yoshida-san (voice)
Oba-san (voice)
Driver (voice)
Maeda-kun (voice)
Maruyama-kun (voice)
Fujioka-kun (voice)
Ono-san (voice)
Aoki-san (voice)
Okada-san (voice)
6th Grade Girl (voice)
5th Grade Girl (voice)
Chiba-san (voice)
Oka-kun (voice)
Hamamoto-san's Father (voice)
Tamaru / Ueda / Y A Driver (voice)
Uchida (voice)
Kobayashi
Police Officer A / Principal (voice)
Additional Voices (voice)
Aoki / Miura / Ono / Female Citizen B / Chess Boy B / Guilty Neighbor Lady (voice) (as Dorothy Fahn)
Onee-san / Young Lady (voice)
Yoshino (voice)
Firefighter D / Male Citizen B / Yamaguchi / Yoshida (voice) (as Joseph Whimms)
Nagasaki / Fujioka / Maruyama (voice)
Aoyama's Sister (voice)
Female Receptionist A / Festival Announcer / Female Truck Driver A (voice)
Suzuki (voice)
Aoyama's Mother (voice)
Aoyama's Father (voice)
Firefighter / Kato / Newscaster A / Police Officer C (voice) (as Chris Smith)
Hamamoto (voice)