The title of the episode "Twin Imposters" is taken from Rudyard Kipling's poem, "If--," which a delirious Eddie is reciting to Nucky believing he is his son: "If you can meet with Triumph and Disaster
And treat those two impostors just the same."
During the commentary actor Steve Buscemi states that there is a Sicilian town named Buscemi, his family is from another place.
All the Staten Island bungalows that represented north side houses of Atlantic City's African-American residents were destroyed not long after they were filmed by Hurricane Sandy.
The episode won an Emmy Award for Outstanding Art Direction for a Single-Camera Series.