Season 1

Premise
Detective Harry Ambrose delves into the past of a troubled young mother in order to determine why she fatally stabbed a man during a beach outing and why she has no memory of committing the crime.

Main

 * Bill Pullman as Detective Harry Ambrose
 * Jessica Biel as Cora Tannetti
 * Christopher Abbott as Mason Tannetti
 * Dohn Norwood as Detective Dan Leroy
 * Abby Miller as Sergeant Caitlin Sullivan

Recurring

 * Joanna Adler as Captain Anne Farmer
 * Danielle Burgess as Maddie
 * Patti D'Arbanville as Lorna Tannetti
 * Kathryn Erbe as Fay Ambrose
 * Enid Graham as Elizabeth Lacey
 * Jacob Pitts as J. D. Lambert
 * Nadia Alexander as Phoebe Lacey
 * Rebecca Wisocky as Margaret Lacey
 * Eric Todd as Frankie Belmont
 * Robert Funaro as Ron Tannetti