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.
Roy Atwell
Born in 1878, Atwell was educated at the Sargent School of Acting, and appeared in 34 films between 1914 and 1947. He is probably most famous for his voice performance as Doc the Head Dwarf in Disney's "Snow White and the Seven Dwarfs".