Ed Decter Creator 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 David Castro Raphael Santiago Guest Star Christina Cox Elaine Lewis Guest Star Alisha Wainwright Maia Guest Star Nick Sagar Victor Aldertree Guest Star Lisa Berry Cleophas Garroway Guest Star Farah Merani Sister Magdalena Guest Star Joel Labelle Alaric Guest Star Shane Invervary Fairgreen Guest Star Alan Van Sprang Actor McG Executive Producer Todd Slavkin Executive Producer Darren Swimmer Executive Producer Michael Reisz Executive Producer Matthew Hastings Executive Producer Mary Viola Executive Producer Martin Moszkowicz Executive Producer Robert Kulzer Executive Producer