His name, Topo Gigio, was Italian for Louie Mouse, and during his dozens of appearances on “The Ed Sullivan Show” in the 1960s and early ’70s, he seemed, indeed, to be a cartoon mouse sprung ...

His name, Topo Gigio, was Italian for Louie Mouse, and during his dozens of appearances on “The Ed Sullivan Show” in the 1960s and early ’70s he seemed, indeed, to be a cartoon mouse sprung ...