Alexandra Chando ... Emma Becker (16 episodes, 2011-2012) 

  Andy Buckley ... Ted Mercer (16 episodes, 2011-2012) 

  Allie Gonino ... Laurel Mercer (16 episodes, 2011-2012) 

  Alice Greczyn ... Madeline Rybak (16 episodes, 2011-2012) 

  Blair Redford ... Ethan Whitehorse (16 episodes, 2011-2012) 

  Helen Slater ... Kristin Mercer (16 episodes, 2011-2012) 

  Adrian Pasdar ... Alec Rybak (15 episodes, 2011-2012) 

  Christian Alexander ... Thayer Rybak (15 episodes, 2011-2012) 

  Randy Wayne ... Justin Miller (14 episodes, 2011-2012) 

  Kirsten Prout ... Charlotte 'Char' Chamberlin (12 episodes, 2011-2012) 

  Tyler Christopher ... Dan Whitehorse (12 episodes, 2011-2012) 

  Sharon Pierre-Louis ... Nisha Randall (10 episodes, 2011) 

  Ben Elliott ... Derek (10 episodes, 2011-2012)