Owen Wilson Lightning McQueen (voice) Cristela Alonzo Cruz Ramirez (voice) Chris Cooper Smokey Yunick (voice) Nathan Fillion Sterling (voice) Larry the Cable Guy Mater (voice) Armie Hammer Jackson Storm (voice) Bonnie Hunt Sally Careera (Voice) Kerry Washington Natalie Certain (voice) Lea DeLaria Miss Fritter (voice) Tony Shalhoub Luigi (voice) Lloyd Sherr Fillmore (voice) Paul Dooley Sarge (voice) Cheech Marin Ramone (voice) Jenifer Lewis Flo (voice) Lewis Hamilton Hamilton (voice) Bob Costas Bob Cutlass (voice) Bob Peterson Chick Hicks (voice) John Ratzenberger Mack (voice)