Adriana Caselotti
Adriana Caselotti (May 6, 1916 – January 18, 1997) was an American actress, voice actress and singer. Caselotti was the voice of the title character of the first Walt Disney animated feature "Snow White and the Seven Dwarfs", for which she was named as a Disney Legend in 1994, making her the first female voice actor so named.
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.