The voice of Daffy Duck is provided by two actors. The first is Mel BLANC, who voiced the character from 1937 to 1989. The second is Joe Alaskey, who has been voicing the character since 1989. Mel BLANC was an American voice actor, comedian, and radio personality, best known for his work in Looney Tunes and Merrie Melodies cartoons. Joe Alaskey is an American voice actor, comedian, and impressionist, best known for his work in Looney Tunes and Merrie Melodies cartoons.