• 
  Alaina Gianci

  (rumored)
• 
  Timothy R. O'Malley

  Detective Michael Eppings
• 
  Wendy Hartman

  Detective Jess 'Mom' McNamara
• 
  Francis J. Czarnowski

  Detective Joe 'Gramps' Carlton
• 
  Pamela Jayne Morgan

  Lt. Margot Jenkins
• 
  Richard Chandler

  Tom
• 
  Frank Czarnowski

  Detective Joe 'Gramps' Carlton (as Francis J. Czarnowski)
• 
  Brooke Solomon

  Beth Jenkins

• 
  Tanja Melendez Lynch

  Audrey Rasmussen-Jenkins
• 
  Gia Dill

  Girlfriend
• 
  Ralph Regine

  Medical Examiner
• 
  Peter Morse

  Mark Jenkins
• 
  Jennifer Fillingame

  Officer Faith Grossman
• 
  Damien Chinappi

  Detective Jason Martins
• 
  Stephanie Eaton

  Detective Melanie Ann Fitzgerald

• 
  Ariel Zuckerman

  Detective Morgan Jacobs
• 
  David Lacreta

  Hooded Man
• 
  Andrea Lyman

  Joan Ranson
• 
  Sean Dominic

  Detective Jason Martins
• 
  Leslie Trentalange

  Detective Jessica 'Mom' McNamara
• 
  J.P. Valenti

  Detective Tony Rojas
• 
  Dana Wine Howard

  Detective Amy Rodriguez
• 
  Nathan Johnson

  Officer Richard 'Ricky' Woodson
• 
  Nathan Johnson

  Officer Richard 'Ricky' Woodson
• 
  Martine Assaf

  Joan Ranson
• 
  Richard Chandler Sr.

   Tom (3 episodes, 2017)
• 
  Peter Morse

   Mark Jenkins (3 episodes, 2017)
• 
  Jeremy Roth-Rose

   Sam (3 episodes, 2017)
• 
  Marybeth Paul

   Trooper Susan McDaniel (3 episodes, 2017)
• 
  Isabelle Assaf

   April neighborhood kid (2 episodes, 2017)
• 
  Jan Waldman

   Homeless Woman (2 episodes, 2017)
• 
  Silas Archer Gustav

   Crime Scene Police Dog (2 episodes, 2017)
• 
  Nathaniel Lee

  3 episodes, 2018
• 
  Mary Fleming

  Secretary