Mark Harrison
Mark Harrison
| Gender | Male |
| Age | Approx 14-15 |
| Hair Color | Orange |
| Occupation | Student |
| Grade | 8th |
| Religion | Mormon |
| Father | Gary Harrison Sr. |
| Mother | Karen Harrison |
| Sister | Jennifer Harrison |
| Brother | Gary Harrison |
| Brother | David Harrison |
| Sister | Amanda Harrison |
| Voiced by | Trey Parker |
| First Appearance | All About Mormons |
Memorable Quotes
"Where be your gibes now? Your gambols? Your Songs?"
