Teiji Takahashi

Day time teacher

Keiju Kobayashi

Night time teacher

Yōichi Numata

(uncredited)

Michiyo Kogure

Senta's mother (uncredited)

Okinari Yoshioka

Senta

Takeshi Ando

Ryohei

Saburō Bōya

Train passenger (uncredited)

Norihei Miki

Train passenger (uncredited)

Misako Sakaguchi

(uncredited)

Junji Masuda

Postmaster (uncredited)

Katsuyuki Nomura

Senta's younger brother (uncredited)