Frank Oz

Richard Frank Oznowicz (b. May 25, 1944), better known as Frank Oz, is one of the foremost Muppeteers and Jim Henson's closest collaborator. Oz and Henson performed some of the Muppets' most famous teams -- Oz was Bert to Henson's Ernie, and Miss Piggy to Henson's Kermit the Frog. On Sesame Street, Oz also performed Grover and Cookie Monster; on The Muppet Show, he performed [Fozzie_Bear Fozzie Bear], [Animal Animal] and [Sam_the_Eagle Sam the Eagle]. He also performed Uncle Hank, the uncle of Oscar the Grouch in ''[http://muppet.wikia.com/wiki/Sesame_Street_Stays_Up_Late! Sesame Street Stays Up Late!]''