Aún no disponemos de datos de Mark Douglas en la Base
Filmografía parcial 
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - |  TWO THOUSAND MANIACS! (1964) .... Harper Alexander | |
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | TWO THOUSAND MANIACS! (1964) .... Harper Alexander | |
