he is best known as the current voice of the character bullwinkle j. moose since 1992, and voiced the character in the 2000 movie "the adventures of rocky and bullwinkle", and for his vocal range, which he often used to voice cartoon characters such as bugs bunny, daffy duck, tweety, sylvester, the tasmanian devil, foghorn leghorn, popeye, boris j. badenov, fearless leader, dudley do-right and others.