Kylie Bunbury (Cassie Dewell) and Britt Robertson (Cheyenne Kleinsasser) were in the science-fiction show Under the Dome (2013),
Kylie Bunbury (Cassie Dewell) and Ryan Dorsey (Rand Kleinsasser) previously worked together in the baseball themed show Pitch (2016).
Michael Raymond-James (Blake Kleinsasser) and Michelle Forbes (Margaret Kleinsasser) were both in True Blood (2008).
Anja Savcic (Scarlet Leyendecker) and Sebastian Roché (Sheriff Wagy) both appeared in Supernatural (2005-2020). Anja in two episodes as two different characters and Sebastian in season 6 recurring as the angel Balthazar.