Ms Waldo had possibly one of the more illustrious voice acting careers in history. Some of her credits include voice work on The Smurfs, Tom & Jerry, Alvin & the Chipmunks and The New Scooby and Scrappy-Doo Show and Josie & the Pussycats.
She also voiced many comic book characters on their animated series, both Marvel and DC. In 1966 Janet voiced Lana Lang on The New Adventures of Superman and then reprising the role in the 1967 Superman/Aquaman Hour of Adventure.
She also voiced Princess Pearla in an episode of the 1967 animated series Fantastic Four and then in 1981 gave voice to Shanna the She-Devil in Spider-Man and His Amazing Friends.
Waldo was not just a voice actor though she also had reoccurring role on The Adventures of Ozzie & Harriet playing Janet and on a guest role on Petticoat Junction to name a few. Rest in peace to a legendary film icon.