Larry the Cable Guy as Mater / Mator (voice)

Keith Ferguson as Lightning McQueen (voice)

George Carlin as Fillmore (archive voice)

Guido Quaroni as Guido (voice)

Lindsey Collins as Mia (voice)

Elissa Knight as Tia (voice)

Steve Purcell as Additional Voice Talent (voice)

Bob Scott as Additional Voice Talent (voice)

Mickie McGowan as Additional Voice Talent (voice)

Jan Rabson as Additional Voice Talent (voice)

John Cygan as Additional Voice Talent (voice)

Paul Eiding as Additional Voice Talent (voice)

Jack Angel as Additional Voice Talent (voice)

Lori Alan as Additional Voice Talent (voice)

Laraine Newman as Additional Voice Talent (voice)