Peter Weller's last lines are an adaptation of the last lines of Flannery O'Connor's short story, "A Good Man is Hard to Find."
As he walks by Deputy O'Neill, Lucian Connally tells him "hold down the fort, Ringo". The reference is to Ringo Starr, who was the last member to join the Beatles, just as Deputy O'Neill is the last deputy to join the team.
Molly Burnett (Sarah) and A Martinez both used to act on Soap Opera's Days of Our Lives and General Hospital.