Dragon Ball Z: The World's Strongest [39100] Released: 1990-03-10 Revenue: $1,009,767 Budget: $0 Profit: $1,009,767 Runtime: 60 mins Popularity: 5.9905 Vote Average: 6.6 Vote Count: 509 Overview: The evil Dr. Kochin uses the dragon balls to resurrect his mentor, Dr. Wheelo, in an effort to take over the world. Dr. Wheelo, his body having been destroyed by the avalanche that killed him fifty years before, desires the body of the strongest fighter in the world as his new vessel. Believing Roshi to be the world's strongest warrior, Dr. Kochin abducts Bulma and forces Roshi to surrender himself to save her. When Goku hears of their abduction, he goes to their rescue. Cast [14] Masako NozawaSon Gokû / Son Goha Toshio FurukawaPiccolo Mayumi TanakaKuririn Hiromi TsuruBuruma Kohei MiyauchiKame-sen'nin Mayumi ShouChichi Naoki TatsutaÛron Kenji UtsumiShenron Koji YadaDr. Kochin Yukimasa KishinoKishîme Ken YamaguchiEbifuryâ Daisuke GoriMisokattsun / Umigam Kōji NakataDr. Uirô Joji YanamiNarrator Trailers Dragonball Z: The World's Strongest [Ocean Dub] [Remastered Blu-ray]