Pennsylvania native Eric Wareheim plays the role of "Arnold" in Master of None, "Dev's" (Aziz Ansari) best friend. Did you know their on-screen friendship was based on their real-life friendship? Released in 2017, the show takes places both in the United States and Italy. It revolves around their love interests as well as their passion for food which is a main aspect on Ansari and Wareheim's real life!