• 
  Joe D'Onofrio

  Announced
• 
  Clifton Powell

  William
• 
  Justin Guarini

  Announced
• 
  Tom Sizemore

  Billy McCready
• 
  Vincent Pastore

  The Boss
• 
  Gigi Orsillo

  1 episode, 2019
• 
  Tony Devon

  Tully
• 
  Douglas Gibson

  Announced

• 
  Brian Anthony Wilson

  Preacher
• 
  Mark McGraw

  Announced
• 
  Adam Ratcliffe

  Aden
• 
  David Lee Denny Jr.

  Stew
• 
  Stephen Stix Josey

  Announced
• 
  Thomas Walton

  Manny
• 
  Connie Romano

  Announced

• 
  Michael Emery

  Patrick Styles
• 
  Jake La Botz

  Henchman
• 
  Samantha Ryan Maisano

  Announced
• 
  Todd Ryan Jones

  Joker
• 
  Ryan Homchick

  Announced
• 
  Johnny Solo

  The Cabbie
• 
  Cynthia Housel

  Grace (rumored)
• 
  Jeff Panzarella

  Officer
• 
  Jacinth Suthphin

  The Lady of the Night
• 
  Charles W Harris III

  Murph
• 
  David Raine

  Deacon