Warning! Some spoilers for episode 7 of FX's Dev follow. [poilib element="accentDivider"] Once TV's most lovable government employee, Nick Offerman is probably best known for his hilarious antics as Ron Swanson on Parks and Recreation. In a surprising turn for the veteran actor, Offerman is currently starring in Alex Garland's (Ex Machina) moody sci-fi drama, Devs, as the head of a shadowy tech company in Silicon Valley. One of the most unusual aspects of Offerman's character, Forest, is not just his brooding demeanor, but also his shaggy outward appearance.