Matthew Daddario Alec Lightwood Actor Katherine McNamara Clary Fray Actor Isaiah Mustafa Luke Garroway Actor Alberto Rosende Simon Lewis Actor Dominic Sherwood Jace Wayland Actor Harry Shum Jr. Magnus Bane Actor Emeraude Toubia Isabelle Lightwood Actor Will Tudor Sebastian Verlac Guest Star Mimi Kuzyk Imogen Herondale Guest Star David Castro Raphael Santiago Guest Star Alisha Wainwright Maia Guest Star Alexandra Ordolis Olivia "Ollie" Wilson Guest Star Brett Donahue Azazel Guest Star Noah Danby Russell Guest Star Alan Van Sprang Valentine Morgenstern Guest Star McG Executive Producer Todd Slavkin Executive Producer Darren Swimmer Executive Producer Michael Reisz Executive Producer Matthew Hastings Director Mary Viola Executive Producer Martin Moszkowicz Executive Producer Robert Kulzer Executive Producer