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.
Margaret Wright (actress)
Margaret Wright (January 11, 1917 – August 20, 1999) was an American movie actress. She provided the voice of Casey Junior in "Dumbo" with the use of a Sonovox, and after her death Casey Junior's voice was succeeded by Cathy Cavadini in all later Dumbo projects. She appeared as herself on "Disneyland" and "The Life and Times of Rosie the Riveter", and Margaret Wright starred in "I'll Be Home for Christmas" as Mary Jenkins in 1998. She died in 1999 of a heart failure, aged 82.