John Ratzenberger is an accomplished American actor, voice actor, and entrepreneur best known for his role as Cliff Clavin on the iconic television series "Cheers." With a career that spans several decades, he has become a recognizable figure in both live-action and animated productions. His distinct voice has made him a sought-after talent for various animated films, particularly those produced by Pixar, where he has lent his voice to memorable characters in movies like...