A picture of Mohamed Atta, the man who is suspected of leading the 9/11 attacks, is used as one of the international gang of thieves.
Chris Jackson, who plays the guard, Farrow, originated the role of George Washington in the Broadway musical "Hamilton". His co-star from that production, Leslie Odom Jr., plays Collier of the Vigilance organization, one of this season's antagonists who often makes references to the American Revolution.
According to Finch, Kelli (Jiao) Lin won a silver medal in gymnastics at the 2000 Summer Olympics. While it's not surprising that's fiction, as it turns out a Chinese athlete did win a Silver medal there but the winner was a man.
The printer that's used is the Formlabs Form 2 or similar.