Clary Fray

Lily Collins

Jace Wayland

Jamie Campbell Bower

Simon Lewis

Robert Sheehan

Alec Lightwood

Kevin Zegers

Isabelle Lightwood

Jemima West

Jocelyn Fray

Lena Headey

Emil Pangborn

Kevin Durand

Hodge Starkweather

Jared Harris

Luke Garroway

Aidan Turner

Valentine Morgenstern

Jonathan Rhys Meyers

Alaric/Werewolf

Harry Van Gorkum

Magnus Bane

Godfrey Gao

Madame Dorothea

CCH Pounder

Samuel Blackwell

Robert Maillet

Brother Jeremiah

Stephen R. Hart

Lambert

Chad Connell

Eric

Chris Ratz

The Vampire Leader

Elyas M'Barek

Bouncer

Pedro Miguel Arce

Magnus' Brother

Matthew Cheng

Vampire Henchman

Carlos Gonzalez-Vio

Dumort Vampire (uncredited)

Melantha Blackthorne

Vampire Mercenary (uncredited)

Adam Bogen

Vampire (uncredited)

Andre Givogue

Silent Brother (uncredited)

Gregory Terlecki

Raziel (uncredited)

Jonathan Seinen

Blue Mohawk Girl (uncredited)

Bonnie Siu

Dark Haired Demon (uncredited)

Christopher Maleki

Bar Patron (uncredited)

Jerry A. Ziler