who did the voice of mack in cars
John Ratzenberger John Dezso Ratzenberger (born April 6, 1947)[1] is an American actor, voice actor, and entrepreneur. He played Cliff Clavin in the TV show Cheers, for which he earned two Emmy nominations, and plays voice roles in the Pixar Animation Studios' films, including Hamm in the Toy Story franchise, The Underminer in The Incredibles franchise and Mack in the Cars franchise. He is the only actor to appear in all of Pixar's feature films, and with minor appearances in major films such as Superman and The Empire Strikes Back, he is one of the most successful actors of all time in terms of box-office receipts.[2]
Sam Elliott Elliott has performed voice-over narration for various commercials. He has lent his voice to campaigns for Dodge, IBM, Kinney Drugs, Union Pacific, and, most notably, the American Beef Council, succeeding Robert Mitchum in the latter. Since late 2007, Elliott has done voice-overs for Coors beer, bringing his deep, rich voice and "western" appeal to the brand brewed in Colorado. In 2010, Ram Trucks hired Elliott to do the voice-over for their Ram Heavy Duty truck commercial; he has been voicing their commercials since. Starting in 2008, he has voiced Smokey Bear, and shares the mascot's birth date (August 9, 1944). For animated films, Elliott lent his voice to Ben the Cow in Barnyard, Buster (a.k.a. Chupadogra) in Marmaduke, and Butch in The Good Dinosaur. He also narrated the Pittsburgh Steelers and Green Bay Packers team introductions to Super Bowl XLV, played at Cowboys Stadium in Arlington, Texas at the conclusion of the 2010 NFL season for NFL on Fox.