John Corbett, who plays Sophie's love interest Robert, has acted alongside both younger Sophie (Hilary Duff) and older Sophie (Kim Cattrall) before this series. Corbett played Aidan, Carrie's love interest on Sex and The City, which costarred Cattrall, before playing Duff's teacher in the movie Raise Your Voice.
Episode is a reunion for Jessy Hodges and Christopher Lowell who worked together on Enlisted