Shôzô Muroi

饰：Boiler operator

田中春男

Haruo Tanaka

饰：Gin`ichi, his son

冲悦二

Etsuji Oki

饰：Tetsuzô locomotive driver

市川春代

Haruyo Ichikawa

饰：Minako, an orphan

Senji Matsuda

Senji Matsuda

饰：Assistant driver