his son to the amusement park. As a result, Tobio decides to go on his own and crashes the robot car, dying from the accident. Dr. Tenma continues to work on the boy robot. Once completed, he calls the robot Tobio (Astro Boy), after his deceased son. However, Astro Boy's inability to control his own strength begins to infuriate Dr. Tenma, and while on a cruise, Dr. Tenma angrily disowns the robot. Dr. Tenma is last seen mournfully calling out for Tobio, and is not seen through the remainder of the series. He is voiced by Tamio Ōki, and Del Lewis (American version). Dr. Ochanomizu/Dr. Elefun Dr. Elefun (American dub), Dr. Cole Green, later Professor Peabody (Canadian Dub), Professor Caudrine (French dub) Succeeding Dr. Tenma as Minister of Science, Dr. Ochanomizu rescues Astro Boy from Hamegg's Robot Circus. Dr. Ochanomizu is a robot rights advocate and creates the "Robot Bill of Rights", which allows robots to be of equal status of humans. He often acts as a surrogate father for Astro Boy, providing him with advice and information. Early into the series, Dr. Ochanomizu builds Astro a mother, father, and a little sister named Uran. He is voiced by Hisashi Katsuta and Brian Parry (American version). Atlas Astro's brother and archenemy, he was created by Walpurgis and Skunk who copied Astro's original design plans. Atlas was designed with a similar, childlike look and was planned to be used in theft, but Atlas was too naive and unprepared for criminal use. Only Livian, Walpurgis' robot maid, showed him any kind of compassion or kindness; he reciprocates in turn, considering her his only true friend. Walpurgis installed an Omega Factor into Atlas during his construction, which allowed him to defy the robot laws. After attacking Walpurgis and Skunk for destroying Livian and being heavily damaged himself, he rebuilt his own body and Livian's, along with a horse and an electric sword. The new Atlas believed robots were superior to human beings and repeatedly asked Astro to join him in taking over the world. Atlas and Astro share many of the same powers and abilities. The new Atlas and Livian are adult in appearance. Over the course of the series, Atlas gained a floating crystal castle. He dealt with Skunk and then Walpurgis, whom he killed off for good after his creator blackmailed him to use a powerful destructive cannon by planting a