Harald Zwart Director Lily Collins Clary Fray Actor Jamie Campbell Bower Jace Wayland Actor Robert Sheehan Simon Lewis Actor Kevin Zegers Alec Lightwood Actor Lena Headey Jocelyn Fray Actor Kevin Durand Emil Pangborn Actor Aidan Turner Luke Garroway Actor Jemima West Isabelle Lightwood Actor Godfrey Gao Magnus Bane Actor CCH Pounder Madame Dorothea Actor Jared Harris Hodge Starkweather Actor Jonathan Rhys-Meyers Valentine Morgenstern Actor Harry Van Gorkum Alaric, Werewolf Actor Robert Maillet Samuel Blackwell Actor Stephen R. Hart Brother Jeremiah Actor Chris Ratz Eric Actor Elyas M'Barek The Vampire Leader Actor Chad Connell Lambert Actor Jessica Postigo Screenwriter Robert Kulzer Producer Don Carmody Producer Robert Shaye Executive Producer Michael Lynne Executive Producer Martin Moszkowicz Executive Producer Dylan Sellers Executive Producer Geir Hartly Andreassen Cinematographer François Séguin Production Design Jacqueline Carmody Film Editing Atli Örvarsson Original Music Gersha Phillips Costume Design Stephanie Corsalini Ligorner Casting Deirdre Bowen Casting Anthony Ianni Art Director Steve Shewchuk Set Decoration Patricia Larman Set Decoration