Thomas
| Gender | Male |
| Age | 10 |
| Hair Color | Blond |
| Occupation | Student |
| Grade | 4th Grade |
| Voiced by | Matt Stone |
| First Appearance | Le Petit Tourette |
Thomas has Tourette's Syndrome. He teams up with Kyle to stop Cartman in "Le Petit Tourette". It is shown that Craig Tucker is quite fond of him.