Lucille Bliss
Lucille Bliss (March 31, 1916 – November 8, 2012) was an American actress, known in the Bay Area and in Hollywood as the "Girl With a Thousand Voices". Bliss lent her voice to numerous television characters, including the title character of the very first made-for-television cartoon, Crusader Rabbit, Smurfette on the popular 1980s cartoon The Smurfs, and Ms. Bitters on the Nickelodeon animated series Invader Zim. In addition to her television roles, she was known for her work as a voice actress in feature films. [biography (excerpted) from Wikipedia]
Filmography
Nash Bridges
The Flintstones
Avatar: The Last Airbender
The Smurfs
Invader ZIM
Cinderella
Robots
Alice in Wonderland
Tales of the City
One Hundred and One Dalmatians
The Space Kidettes
The Secret of NIMH
Miracle Mile
The Night Before
A Flintstone Christmas
The Smurfic Games
My Smurfy Valentine
Crusader Rabbit
Smurfily Ever After
The Christmas That Almost Wasn't
Droopy Leprechaun
Robin Hoodwinked
The Smurfs Christmas Special
Betty Boop's Hollywood Mystery
The Smurfs: 'Tis the Season to Be Smurfy
Funnyman
The Smurfs Springtime Special
A Waggily Tale
The Smurfs Halloween Special
A Kiddies Kitty