Shocking news hits after young architect Dawson loses his best friend London. In his heartbreak, Dawson is compelled to launch an impossible search for London’s secret sister, twins separated as embryos. But along the way, Dawson never planned to fall in love.
Sarah Fisher
as Andi Allen / London Quinn
Jake Allyn
as Dawson Gage
Lynn Collins
as Louise Quinn
Robyn Lively
as Dr. Jenny Allen
Bart Johnson
as Dr. Jim Allen
Scott Reeves
as Larry Quinn
Brandon Hirsch
as Carl Smith
Austin Robert Russell
as Matt Bryan
Mary Marguerite Hall
as Amy Allen
Lindsay Ross Davenport
as Hannah Smith
Yvonne Landry
as Beth
Jenique Bennett
as Viola
