Karen Prell
Karen Prell is best known as the performer of Red Fraggle on Fraggle Rock. She also performed some characters in other Jim Henson films, She also has done animation for animated movies. On Sesame Street she also performed Deena Monster, Which was a backround character in classic Sesame Street. Karen Prell is a wonderful puppeteer which on her website which is listed below she put some notes of what it was like to work with Jim Henson and pictures of her custom puppets.