Entertainment Weekly's EW.com | How Yoda became an action star

So they ''dirtied up'' the animation, aping all of Yoda's limitations. When original puppeteer (and voicer) Frank Oz saw the footage, he freaked. ''He said, 'You're even matching my mistakes! Those ear wiggles -- you've got to get those out!''' But Coleman, and especially Lucas, vetoed Oz's request, arguing that the evident puppet-ness of Yoda is in fact what audiences remember best about him, and they still expect it.