| Person | Type | Job | Role(s) |
|---|---|---|---|
 Atli Örvarsson | Crew | Sound | Original Music Composer |
 Don Carmody | Crew | Production | Producer |
 Dug Rotstein | Crew | Directing | Script Supervisor |
Dylan Sellers | Crew | Production | Executive Producer |
François Séguin | Crew | Art | Production Design |
Geir Hartly Andreassen | Crew | Camera | Director of Photography |
 Gersha Phillips | Crew | Costume & Make-Up | Costume Design |
Gregor Hutchison | Crew | Crew | Post Production Supervisor |
 Harald Zwart | Crew | Directing | Director |
Hartley Gorenstein | Crew | Production | Line Producer, Unit Production Manager |
 I. Marlene King | Crew | Writing | Screenplay |
Jacqueline Carmody | Crew | Editing | Editor |
Jessica Postigo | Crew | Writing | Screenplay |
Kevin Banks | Crew | Sound | Music Editor |
 Martin Moszkowicz | Crew | Production | Executive Producer |
Patricia Larman | Crew | Art | Set Decoration |
 Robert Kulzer | Crew | Production | Producer |
 Robert Shaye | Crew | Production | Executive Producer |
Stephanie Corsalini | Crew | Production | Casting |
Steve Shewchuk | Crew | Art | Set Decoration |
Tracey Savein | Crew | Art | Location Scout |
Anthony Rizzo | Crew | Visual Effects | Animation |
 Charley Medigovich | Crew | Production | Casting Associate |
Clint Bennett | Crew | Sound | Music Editor |
J.C. Cuthbert | Crew | Art | Art Department Coordinator |
Jonathan Matthews | Crew | Production | Location Manager |
Karl Crosby | Crew | Art | Set Designer |
 Kimberley Zaharko | Crew | Art | Set Designer |
 Michael Lynne | Crew | Production | Executive Producer |
Martin Knoll | Crew | Crew | Post-Production Manager |
Cassandra Clare | Crew | Writing | Novel |
 David Fleming | Crew | Crew | Additional Music |
Anthony Ianni | Crew | Art | Art Direction |
Christopher Richards | Crew | Production | Casting Associate |
Christopher Singleton | Crew | Production | Executive Producer |
 Joanne Leach | Crew | Crew | Stunt Double |
 Andy Robinson | Crew | Visual Effects | Compositing Supervisor |
Greg Chapman | Crew | Sound | Sound Mixer |
Veslemøy Ruud Zwart | Crew | Production | Co-Executive Producer |
Stefan Steen | Crew | Production | Production Coordinator |
Edward Taylor IV | Crew | Visual Effects | VFX Supervisor |
 CCH Pounder | Cast | Actress | Dorothea |
 Chad Connell | Cast | Actor | Lambert |
 Christopher Maleki | Cast | Actor | Dark Haired Demon (uncredited) |
 Elyas M'Barek | Cast | Actor | The Vampire Leader |
 Harry Van Gorkum | Cast | Actor | Alaric |
 Jared Harris | Cast | Actor | Hodge Starkweather |
 Jemima West | Cast | Actress | Isabelle Lightwood |
 Jonathan Rhys Meyers | Cast | Actor | Valentine |
 Kevin Durand | Cast | Actor | Pangborn |
 Kevin Zegers | Cast | Actor | Alec Lightwood |
 Lena Headey | Cast | Actress | Jocelyn Fray |
 Robert Maillet | Cast | Actor | Blackwell |
 Chris Ratz | Cast | Actor | Eric |
Gregory Terlecki | Cast | Actor | Silent Brother (uncredited) |
 Melantha Blackthorne | Cast | Actress | Dumort Vampire (uncredited) |
 Pedro Miguel Arce | Cast | Actor | Bouncer |
 Robert Sheehan | Cast | Actor | Simon Lewis |
 Stephen R. Hart | Cast | Actor | Brother Jeremiah |
 Aidan Turner | Cast | Actor | Luke Garroway |
 Carlos Gonzalez-Vio | Cast | Actor | Vampire Henchman |
 Godfrey Gao | Cast | Actor | Magnus Bane |
 Jamie Campbell Bower | Cast | Actor | Jace Wayland |
 Lily Collins | Cast | Actress | Clary Fray |
Matthew Cheng | Cast | Magnus' Brother | |
 Adam Bogen | Cast | Actor | Vampire Mercenary (uncredited) |
Andre Givogue | Cast | Vampire (uncredited) | |
Bonnie Siu | Cast | Actress | Blue Mohawk Girl (uncredited) |
 Jonathan Seinen | Cast | Actor | Raziel (uncredited) |
Jerry A. Ziler | Cast | Actor | Bar Patron (uncredited) |
| Person | Type | Job | Role(s) |
