Special Guest Stars Alexandra Breckenridge as Sophie Jennifer Morrison as Cassidy Sharp Guest Stars Kaz Womack as Kevin (6 y/o) Amanda Leighton as Teenage Sophie Katie Lowes as Arielle Patrick Mulvey as Grant Co Starring Callie Carlin Ogden as Franny Kellan Tetlow as Nicky Jr. Kai Trueblood Fall as Young Sophie Frederick Dawson as Glenn Eileen Grubba as Teacher Howard Leder as Concierge Josh Odsess-Rubin as Oliver Uncredited Adam Korson as Elijah