Filmer där Marco St. John varit skådespelare:
| Titel År | Antal | Betyg |
  | |  |
| Dangerous, The (1995) | 0 | - |
| Nästa offer (1976) | 0 | - |
| Happiness Cage, The (1972) | 0 | - |
| Beyond the Wall of Sleep (2006) | 0 | - |
| Flakes (2007) | 0 | - |
| Loss of a Teardrop Diamond, The (2008) | 0 | - |
| Tough Luck (2003) | 1 | 2,00 |
| My Mom's New Boyfriend (2007) | 7 | 2,29 |
| Fredagen den 13:e del 5 (1985) | 46 | 2,37 |
| Sacrifice (2000) | 1 | 3,00 |
| Tightrope (1984) | 15 | 3,13 |
| Thelma & Louise (1991) | 163 | 3,39 |
| Monster (2003) | 78 | 3,45 |
| State of Grace (1990) | 19 | 3,63 |
| Yellow Handkerchief (2008) | 2 | 4,50 |
