Mark Keyloun
- Compleanno:
- 12/20/1960
- Luogo di nascita:
- Brooklyn, New York, USA:
 | Separate Vacations (1986) Jeff Ferguson |
 | Gimme an 'F' (1984) Roscoe McGuinn |
 | Mike's Murder (1984) Mike |
 | Sudden Impact (1983) Officer Bennett |
 | Forty Deuce (1982) Blow |
 | Those Lips, Those Eyes (1980) Hlavacek |