Frank Oz (born Frank Richard Oznowicz;born May 25, 1944) is a film director, actor, voice actor and puppeteer who is known for creating and performing the characters Miss Piggy and Fozzie Bear in The Muppet Show, as well as Cookie Monster, Bert and Grover in Sesame Street. His work as a film director includes 1986's Little Shop of Horrors remake and Dirty Rotten Scoundrels. He is also the voice of Yoda in the Star Wars film series.