 Ed AsnerArthur (voice) | Arthur (voice) |
 Gordon BressackDoctor 1 / Clunker (voice) | Doctor 1 / Clunker (voice) |
 James Cullen BressackDon Carleone / Smokey Car (voice) | Don Carleone / Smokey Car (voice) |
 Jessica DiCiccoRudy Carleone / Nurse / Lady Car (voice) | Rudy Carleone / Nurse / Lady Car (voice) |
| AAaron EberhardtMultiple (voice) | Multiple (voice) |
| EEllen GerstellMrs. Edsel / Stage Manager / Mother Car / Race Girl / Clunker 1 (voice) | Mrs. Edsel / Stage Manager / Mother Car / Race Girl / Clunker 1 (voice) |
 Melissa Joan HartCabigail (voice) | Cabigail (voice) |
| EEmily Mae HellerMultiple (voice) | Multiple (voice) |
 Maurice LaMarcheChief / Ferryman / Tough Old Car (voice) | Chief / Ferryman / Tough Old Car (voice) |
 Phil LaMarrFred Copcar / Speedy Fireball / Demolition Derby Announcer (voice) | Fred Copcar / Speedy Fireball / Demolition Derby Announcer (voice) |
 Jason MewesVin (voice) | Vin (voice) |
 Haley Joel OsmentDanny (voice) | Danny (voice) |
| BBrandon TaylorMultiple (voice) | Multiple (voice) |
 Dylan VoxMonster Truck / Hood 2 / Clunker 2 / Doctor 2 (voice) | Monster Truck / Hood 2 / Clunker 2 / Doctor 2 (voice) |
 Porsha WilliamsCarlotta (voice) | Carlotta (voice) |
 Stephen Kramer GlickmanNot listed | Not listed |
