Who is began his career on "The Muppet Show," Frank Oz or Andrzej Wajda?
Frank Oz: Frank Oz (born Frank Richard Oznowicz; born May 25, 1944) is an English-born American puppeteer, filmmaker and actor. Frank Oz:  His career began as a puppeteer, where he performed the Muppet characters of Miss Piggy, Fozzie Bear, Animal, and Sam Eagle in "The Muppet Show", and Cookie Monster, Bert, and Grover in "Sesame Street". Andrzej Wajda: Andrzej Witold Wajda (] ; 6 March 1926 – 9 October 2016) was a Polish film and theatre director.
Frank Oz