The two lead actors, Sarah Drew & Justin Bruening, reunite after playing a couple on Grey's Anatomy (2005).
This is the third time that Sarah Drew and Justin Bruening have shared the screen as a couple. The first time being "Grey's Anatomy" and the second time in the movie, Indivisible (2018).
About 46 minutes in, Chase's sister is watching a Lifetime Christmas movie on TV. The movie she's watching is called Twinkle All the Way (2019) and stars Sarah Drew. Chase comes in and says how much he likes that movie. Sarah Drew was, of course, not in the scene shown. Chase also mentions how much he's always wanted to work with the director of that movie. The director he's referring to is Brian Herzlinger, which directs both Twinkle All the Way (2019) and this movie, Reindeer Games Homecoming (2022).
The same extra, plays the girl that faints several times throughout the film.
The actor that plays Sal, the fireman, also plays the mayor of Drexel in Record Breaking Christmas (2022).