Eugene Levy's hair is noticeably much more gray in the opening scene than it is for the rest of the episode - this may be because the first scene appears to be more brightly lit than usual, or overexposed.
Tim Rozon (Mutt Schitt) ends up working with Sarah Power's (Tennessee) real-life husband, Peter Mooney on the TV show, Wynonna Earp (2016), playing Doc Holliday and Ramon Quinn respectively.