HOME / Summer Movies : The joy of blockbusters. Pixar's Secret Weapon John Ratzenberger. By Dan Kois|Posted Thursday, June 17, 2010, at 3:27 PM ET Tweet Click here to view a slide show on Pixar's secret weapon: John Ratzenberger. . . Advertisement . . . . Become a fan of Slateon Facebook. Follow us on Twitter. Slate Slide Shows A Cockfight in Manila Rick Santorum's Vests of Many Colors Chocolate Advertisements in the 20th and 21st Centuries Tweet MYSLATE Save this story. Follow all Summer Movies articles. Follow the News and Politics section. Follow stories by Dan Kois. MySlate is a new tool that you track your favorite parts Slate. You can follow authors and sections, track comment threads you're interested in, and more. Dan Kois is a senior editor at Slate and a contributing writer to the New York Times Magazine.