Helen Kane

Helen Kane (born August 4, 1904 - September 26, 1966) was an American singer and actress who was the inspiration for the character of Betty Boop but was not credited nor paid for it.
Cast
A Lesson in Love
Helen Lane

Dangerous Nan McGrew
Dangerous Nan McGrew

Betty Boop: Queen of the Cartoons
Self (archive footage)

Hollywood on Parade No. A-3
Self

Pointed Heels
Dot Nixon

Three Little Words
Helen Kane (singing voice) (uncredited)

Heads Up
Betty Trumbull

Sweetie
Helen Fry
Fleischer Cartoons: The Art & Inventions of Max Fleischer
Betty Boop (singing voice) (archive sound)

Paramount on Parade
School Teacher

Nothing But the Truth
Mabel Jackson