Guest Stars Troy Evans as Detective "Barrel" Johnson Gregory Scott Cummins as Detective Robert "Crate" Moore DaJuan Johnson as Rondell Pierce Paul Calderon as Detective Santiago "Jimmy" Robertson Daya Vaidya as Jen Kowski Ingrid Rogers as LaTonya Edgar Winter Ave Zoli as Sgt. Amy Snyder John Getz as Bradley Walker John Marshall Jones as Special Agent Jay Griffin Mark Rolston as Lieutenant Donald Thorne Tamberla Perry as IA Detective Gabriella Lincoln Jamie McShane as Francis "Frankie" Sheehan Louis Ozawa Changchien as Chuck Deng David Hoflin as Detective Doug Rooker Anna Diop as Desiree Zealy Sara Arrington as Margaret Sheehan Anne Dudek as Pamela Duncan Co Starring John Eddins as Sergeant Delmore "Wash" Washington Mataeo Mingo as Jack Edgar Monti Sharp as Clifton Campbell / Man on Bike / KTK DaShawn Barnes as Hayes Rinny Perkins as Toben Jordan Nia Elizabeth as Christian Annie Chang as Agent Wang Dario Torres as Officer (Dupars) Sarah Jane MacKay as Paramedic #2 Bahram Khosraviani as Paramedic #1 Hash Patel as Field Reporter Laura Jane Salvato as Mom Jim Jepson as Officer (Room 134)