Peter Linz

Peter Linz (born June 28, 1967) is an American puppeteer. Known for his work with the Muppets, Linz's most prominent role is performing for the character Walter who was introduced in the 2011 feature film ''The Muppets''. Since 1991, Linz has performed on ''Sesame Street'', on which he performs Herry Monster and Ernie. Provided by Wikipedia