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.
Mary Kay Bergman
In 1989, she began voicing the Disney character Snow White. Bergman is widely known for her voice work in the earliest seasons of "South Park" and "The Fairly OddParents". She did voice work for over 400 television commercials and voiced over 100 cartoon, film and video game characters throughout her career.