DeBrie Bardeaux (Maria Bamford), launched in period 4, is a recovering drug addict Tobias fulfills and falls in really like with at a methodone clinic he thinks is an performing course. Marky Bark (Chris Diamantopoulos), introduced in season 4, is an environmental/political activist Lindsay fulfills when accompanying Tobias to a methadone clinic he thinks is an acting class. He is the son of environmental activist Johnny Bark (Clint Howard).