John Ratzenberger (born April 6, 1947) played Major Bren Derlin in The Empire Strikes Back. Soon after, his career exploded with his role as 'Cliff Clavin' in Cheers and, later, in all of the Pixar animated movies.

External linksEdit

•  John Ratzenberger: The Postman Always Strikes Back on StarWars.com (content now obsolete; backup link on Archive.org)
• John Ratzenberger on Wikipedia
• John Ratzenberger at the Internet Movie Database
• Official Website for John Ratzenberger