Michael Connelly Creator, Executive Producer Titus Welliver Harry Bosch Actor Jamie Hector Jerry Edgar Actor Amy Aquino Lt. Grace Billets Actor Madison Lintz Maddie Actor Lance Reddick Irvin Irving Actor Troy Evans Detective Johnson Guest Star Gregory Scott Cummins Detective Moore Guest Star DaJuan Johnson Detective Rondell Pierce Guest Star Daniel Pyne Executive Producer, Writer Eric Ellis Overmyer Executive Producer Henrik Bastin Executive Producer Pieter Jan Brugge Executive Producer John Mankiewicz Executive Producer Lois Johnson Executive Producer Alex Zakrzewski Director