Question: Mister Magoo stars an actor who provided the voice of what character on "The Rocky and Bullwinkle Show"?
Sentence (from "Paul Frees"): Solomon Hersh Frees (June 22, 1920 – November 2, 1986), better known as Paul Frees, was an American actor, voice actor, impressionist, comedian and screenwriter known for his work on MGM, Walter Lantz, and Walt Disney theatrical cartoons during the Golden Age of Animation and for providing the voice of Boris Badenov in "The Rocky and Bullwinkle Show".
Relevant evidence: Yes