Danny's middle name is Fitzgerald.
The character of Sam Holbrooke, played by Kohl Sudduth has worked with Tom Selleck on the Jesse Stone television movies based on the book series written by the late author Robert B. Parker. He plays Officer Luther "Suitcase" Simpson.
Spanky, the artist whose art installation was mistaken for a possible bomb, appears to be based on Banksy, the subversive English artist who remains unidentified despite leaving artworks far and wide. Spanky's "bomb" installation shows a picture of a rat, and rats are typically depicted on many of Banky's works.
Christina Bennett Lind who plays the female robber has a twin sister Heather Lind who played Melissa Samuals in the show in the episode "Hall of Mirrors" in 2011.