Mark Duplass, Jay Duplass, and Steve Zissis all attended Jesuit High School in New Orleans, Louisiana but were in different graduating classes.
"Togetherness" marks the fifth movie collaboration for the Duplass Brothers with actor Steve Zissis, after: "Intervention" in 2005, "Baghead" in 2008, "DoDeca Pentathlon" in 2009, and "Jeff Who Lives at Home" in 2011.