Whose voice is that?

As a mom I'm forced to be in tune with all the kiddie shows/cartoons , and I have to admit sometimes I wonder about the voices behind some of these characters... Have you ever wondered? I think Elmo surprised me the most!

Leslie Carrara voice of Abby Cadabby

Kathleen Herles as Dora

Kevin Clash as Elmo

Carroll Spinney as the Grouch

Nancy Cartwright as Bart

Bob West as Barney