鈴木傳明
— Ishida Kuniharu (Engineer)
藤野秀夫
— Genkichi (father)
新井淳
— Saito Tatsuzo (Cleaner)
Kinuyo Tanaka
— Okimi (cleaning woman)
野寺正一
— Noma Nisaburō (engine shed chief)
横尾泥海男
— Tsutsui (assistant engineer)
Hisao Yoshitani
— Horiuchi (assistant engineer)
坂本武
— Kasamatsu (engine driver)
小村新一郎
— Okano Tomiyuki (chief engineer)
岡村文子
— Toyoko