Birthdate: December 7, 1976
Birthplace: New Orleans, Louisiana, USA
Mark Duplass was born on December 7, 1976 in New Orleans, Louisiana, USA. He is an actor and producer, known for Safety Not Guaranteed (2012), Creep (2014) and Your Sister's Sister (2011). He has been married to Katie Aselton since August 26, 2006. They have two children.