Solomon Hersh Frees (June 22, 1920 – November 2, 1986), better known as Paul Frees, was an American actor, comedian, impressionist, and vaudevillian. He is known for his work on Metro-Goldwyn-Mayer, Walter Lantz, Rankin/Bass 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.[1] Frees was sometimes known as "The Man of a Thousand Voices", an appellation more commonly bestowed on Mel Blanc. : https://en.wikipedia.org/wiki/Paul_Frees
Selections of Paul Frees as Clark Gable + Paul Frees as W.C. Fields + Paul Frees as Boris Karloff + Paul Frees as Humphrey Bogart sing hits of the day in this little feature about Paul Frees I put together for Gayle Austin's Curved Radio program some many moons back.