Sponsored Links Mark Duplass dating Whom? Mark Duplass is currently single Mark Duplass Complete Dating History Add new Post Sponsored Links Mark Duplass wiki Login to Edit Date of Birth: 07 Dec, 1976Zodiac Sign: SagittariusPlace of Birth: New Orleans, Louisiana, USAAge: 47 years oldBorn Name: Mark David DuplassHeight:5Hair Color: Brown - LightProfession: Actor Other Professions: ActorYears Active: 1996-present Mark Duplass Latest Videos