65th Academy Awards
There was a minor controversy when Snow White (Disney character) was presenting an award for Best Animated Short Subject. She was voiced by Mary Kay Bergman, Adriana Caselotti, the original voice of Snow White was not aware of this. She was reportedly offended that Disney didn't ask her to voice Snow White during the ceremony.
Purv Pullen
He began performing as a voice actor in films in the 1930s. He was the voice of Cheetah in Tarzan films and produced the bird sounds in Disney's "Snow White and the Seven Dwarfs" (1937). Pullen's vocal contributions appear in many cartoons featuring Mickey Mouse, Betty Boop, and Popeye. Pullen was also the voice of the howling coyote in Cecil B. DeMille's "The Crusaders", and the squawks and jungle sounds for Martin Denny's "Quiet Village".