Mark Duplass. Actor: Journey of Love - Das wahre Abenteuer ist die Liebe. Mark Duplass was born on 7 December 1976 in New Orleans, Louisiana, USA. He is an actor and producer, known for Journey of Love - Das wahre Abenteuer ist die Liebe (2012), Creep (2014) and The One I Love (2014). He has been married to Katie Aselton since 26 August 2006. They have two children.