Richard Caruthers "Rich" Little is a Canadian impressionist and voice actor, nicknamed "The Man of a Thousand Voices" by voice actor Mel Blanc. Wikipedia*
On the C-SPAN Networks:
Rich Little has three videos in the C-SPAN Video Library; the first appearance was a 1989 Speech. The year with the highest average number of views per program was 2007 with an average of 4,834 views per program.