Batman: The Animated Series – Bios – Karl Rossum

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Bios - Karl Rossum Voiced By: William Sanderson First Appearance: "Heart of Steel, Part 1" Position: Toy Maker/Inventor Bio: A genius is the best way to describe Karl Rossum. Gifted at an early age with scientific and mechanical know how, it wasn't long before Rossum was receiving grants from around the world to continue his [] (read full article...)