Bonnie Poe

Here Bonnie Poe sings as Herself as a Betty Boop Performer, It's Basically a Helen Kane Impersonation. It's also stated in the begging of this she also dance's which seems to be cut out...

Bonnie Poe was an American actress, best known for providing the voice for the Fleischer Studios animated character Betty Boop beginning in 1933. She was also the initial voice for the character Olive Oyl in that studio's series of Popeye cartoons. Poe also portrayed Betty Boop in an on-camera live action short in HollyWood on Parade A8. Voiced Betty from 1933 - 1934.