Tommy Speed enters the World Champion Motor Car Race. The night before the race his car, the Silver Comet, destroyed by hoodlums. He rebuilds his race car and wins the race with Astro Boy's help. Astro Boy helped by stopping the traps that were laid out for Tommy.
Elenco: Kazue Tagami , Youko Mizugaki , Akihiko Mitsueda , Seizō Katō , Masaaki Yajima , Kazuo Kumakura , Mari Shimizu , Hisashi Katsuta , Shingo Kanemoto , Kiyoshi Komiyama , Iemasa Kayumi , Kei Taguchi , Shinpei Sakamoto , Hisashi Yokomori .