<Ul> <Li> Owen Wilson as Lightning McQueen, a legendary Piston Cup veteran who lives in Route 66's Radiator Springs; racer for Rust - eze; #95 . </Li> <Li> Cristela Alonzo as Cruz Ramirez, Lightning McQueen's trainer and racing technician, who always longed to be a racer, but lacked confidence . She later becomes the racer for Dinoco; #51 . </Li> <Li> Chris Cooper as Smokey, Doc's former mechanic and crew chief, who helps Lightning McQueen train for the Florida 500 . </Li> <Li> Nathan Fillion as Sterling, a rich business car who runs the elite training facility Rust - eze Racing Center, who challenges McQueen's position as a racer . </Li> <Li> Larry the Cable Guy as Mater, a jolly tow truck and Lightning McQueen's best friend . </Li> <Li> Armie Hammer as Jackson Storm, McQueen's new racing rival . The face of the newer generation of high - tech racers, he threatens to displace McQueen as the top racer, and McQueen's career; racer for IGNTR; #2.0 . </Li> <Li> Tom and Ray Magliozzi as Rusty and Dusty Rust - eze, respectively, the owners of Rust - eze . Following Tom's death in 2014, unused archive recordings from the first film were used for Rusty's lines . </Li> <Li> Tony Shalhoub as Luigi, a Fiat 500 . </Li> <Li> Bonnie Hunt as Sally Carrera, a Porsche 996, and Lightning McQueen's girlfriend . </Li> <Li> Lea DeLaria as Miss Fritter, an intimidating demolition derby - inspired monster school bus at the Thunder Hollow demolition derby . </Li> <Li> Kerry Washington as Natalie Certain, a statistical analyst . </Li> <Li> Bob Costas as Bob Cutlass, a broadcaster at the race track . </Li> <Li> Margo Martindale as Louise "Barnstormer" Nash, a Piston Cup legend who is a 1950 Nash Ambassador . </Li> <Li> Darrell Waltrip as Darrell Cartrip, a broadcaster working aside with Bob . </Li> <Li> Isiah Whitlock Jr. as River Scott, one of the legendary Piston Cup racers who is a friend of Smokey, and a 1938 Dirt Track Racer . </Li> <Li> Bob Peterson as Chick Hicks, a former Piston Cup racer and ex-rival of Lightning McQueen, who now works as an RSN announcer and hosts his own TV show, Chick's Picks . He was previously voiced by Michael Keaton, in the first film . <Ul> <Li> Peterson also voices Dr. Damage, an ambulance monster truck and one of the competitors at Thunder Hollow; though the character is provided as an additional voice . </Li> </Ul> </Li> <Li> Guido Quaroni as Guido, a forklift who is Luigi's best friend and assistant . </Li> <Li> John Ratzenberger as Mack, a 1985 Mack Super-Liner who is Lightning's transport . </Li> <Li> Kyle Petty as Cal Weathers, one of Lightning's racing friends, and a veteran racer for Dinoco . </Li> <Li> Lewis Hamilton as Hamilton, a voice command assistant to Cruz Ramirez . Hamilton previously voiced himself (as a WGP racer) in the second film . </Li> <Li> Lloyd Sherr as Fillmore, a Volkswagen Bus . Fillmore was previously voiced by George Carlin who died in 2008 . </Li> <Li> Junior Johnson as Junior "Midnight" Moon, a former Piston Cup racer who is a 1938 Ford Standard Coupe; #11 . </Li> <Li> Ray Evernham as Ray Reverham, Jackson Storm's crew chief . </Li> <Li> Paul Newman as Doc Hudson, Lightning McQueen's late mentor . He appears in the film with unused archive recordings of Newman from the first film . After Newman's death in September 2008, the character was written in a flashback for his final film 11 years ago . </Li> <Li> Cheech Marin as Ramone, a Chevrolet Impala Lowrider, and Flo's husband . </Li> <Li> Humpy Wheeler as Tex Dinoco, the owner of Dinoco . </Li> <Li> Katherine Helmond as Lizzie, a Ford Model T . </Li> <Li> Paul Dooley as Sarge, a Willys Jeep . </Li> <Li> Jenifer Lewis as Flo, a Motorama show car, and Ramone's wife . </Li> <Li> Shannon Spake as Shannon Spokes, an RSN reporter who is not afraid to ask questions to racers . </Li> <Li> Madeleine McGraw as Maddy McGear, a young Axxelo Microlux who is Lightning's biggest fan . </Li> <Li> Michael Wallis as Sheriff, a seasoned 1949 Mercury Eight police car . </Li> <Li> Mike Joy as Mike Joyride, the host on Lightning's radio </Li> <Li> Jeff Gordon as Jeff Gorvette, a World Grand Prix competitor who now works as a Piston Cup announcer for races </Li> <Li> Daniel Suárez as Danny Swervez, a next - gen racer working for Octain Gain; #19 . </Li> <Li> Ryan Blaney as Ryan "Inside" Laney, a next - gen racer working for Blinkr; #21 . </Li> <Li> Bubba Wallace as Bubba Wheelhouse, a next - gen racer working for Transberry Juice; #6 . </Li> <Li> Chase Elliott as Chase Racelott, a next - gen racer working for Vitoline; #24 . </Li> <Li> Richard Petty as Strip "The King" Weathers, who has retired and now acts as crew chief for his nephew Cal . </Li> <Li> Andra Day as Sweet Tea, a forklift who works and sings at Cotter Pin Bar & Grill </Li> </Ul> <Li> Owen Wilson as Lightning McQueen, a legendary Piston Cup veteran who lives in Route 66's Radiator Springs; racer for Rust - eze; #95 . </Li> <Li> Cristela Alonzo as Cruz Ramirez, Lightning McQueen's trainer and racing technician, who always longed to be a racer, but lacked confidence . She later becomes the racer for Dinoco; #51 . </Li> <Li> Chris Cooper as Smokey, Doc's former mechanic and crew chief, who helps Lightning McQueen train for the Florida 500 . </Li>

Who does the voice of cruz ramirez in cars 3