Which performer played the voice of Miss Piggy on Muppets and Cookie Monster Seasame Street Yoda in STAR WARS movies?

You've got a few different performers mixed up here! Let's break it down:

* Miss Piggy: The voice of Miss Piggy is provided by Frank Oz.

* Cookie Monster: Cookie Monster's voice is also performed by Frank Oz.

* Yoda: Yoda's voice is performed by Frank Oz.

So, while all three characters have different appearances and personalities, they all share the same voice actor: Frank Oz!