Does Mark Duplass Have a Fake Ear?

It is revealed that he has a fake ear which causes him to feel like an outsider and thus is the indirect cause for his weird time traveling project. But the problem with the ear is twofold. On the one hand, the prosthetic is so bad that it is distracting yet doesn't get explained until halfway through the film.

Where do I know Mark Duplass from?

Mark Duplass was born on December 7, 1976 in New Orleans, Louisiana, USA as Mark David Duplass.

Are Mark and Jay Duplass twins?

He is the brother of filmmaker Jay Duplass and together the brothers started the film production company Duplass Brothers Productions in 1996, and have written and directed the films The Puffy Chair (2005), Baghead (2008), Cyrus (2010), Jeff, Who Lives at Home (2011), and The Do-Deca-Pentathlon (2012).