Not to be confused with Marc, Marc, Mark, Mark Cuban Mark Schroeder, Mark Douglas or Markiplier.
Mark has appeared in Parents React. His first appearance was in PARENTS REACT TO CREEPY CLOWN SIGHTINGS COMPILATION.
2016[]
| Appearance | Episode | Extra | Type | Episode Number |
|---|---|---|---|---|
| 1 | PARENTS REACT TO CREEPY CLOWN SIGHTINGS COMPILATION | BONUS REACTIONS - PARENTS REACT TO CREEPY CLOWN SIGHTINGS COMPILATION | Parents React | 7 |
2017[]
| Appearance | Episode | Extra | Type | Episode Number |
|---|---|---|---|---|
| 2 | DO PARENTS KNOW MODERN MUSIC? #4 (REACT: Do They Know It?) | Do They Know It? | 47 |