Mr. Toplofty is the main antagonist from An American Tail: The Treasure of Manhattan Island. Contents[show] Appearance: The factory's robber baron owners with Mr. Grasping and Mr. O'Bloat. Voice by: Tony Jay. Trivia: Gallery: Retrieved from "https://movie-ideas.fandom.com/wiki/Mr._Toplofty?oldid=68912" Categories: Protagonists Bullies Hanna-Barbera Characters An American Tail Characters Villains Antagonists Deceased Characters Characters Males Male characters Mice An American Tail Universal Characters Tony Jay Anti-Heroes Sons Community content is available under CC-BY-SA unless otherwise noted.