[2] The spin-off, initially titled Summer House Winter Charm, was officially announced by Bravo in May of that same year.

Amanda Batula, Jason Cameron, Kyle Cooke, Craig Conover, Andrea Denver, Paige DeSorbo, Luke Gulbranson, Lindsay Hubbard, Gabrielle Kniery, Austen Kroll, Julia McGuire and Ciara Miller were the first season's main cast members.

Batula, Cameron, Cooke, Conover, DeSorbo, Gulbranson, Kroll and Miller all returned, with Rachel Clark, Kory Keefer and Jessica Stocker joining as new main cast members.

Tom Schwartz was upgraded to a main cast member and Cameron made guest appearances.

Danielle Olivera, Malia White, Brian Benni, Casey Craig, Katie Flood, Jordan Emanuel, and Alex Propson joined as new main cast members.