Paintings on the walls of the courthouse are sections of the mural Independence and the Opening of the West by Thomas Hart Benton that is in the Truman Presidential Library
Gary Farmer (Aaron Two Rivers) was in a movie that Lou Diamond Phillips starred in and directed called Sioux City (1994). Tantoo Cardinal (Crow Medicine Woman) from prior Longmire episodes, was also in Sioux City.
Josh Stamberg (U.S. Marshall Hammond) and Mike Pniewski (Judge Drood) booth played attorneys on the show Drop Dead Diva. Josh Stamberg was a series regular and Mike Pniewski had a recurring role for 11 episodes.