Phoebe Tonkin as Olivia 'Liv' Fairchild
'' You're my best friend.''
Dominic Sherwood as Jonathan 'Jace' Wayland
'' Do you trust me?''
Katherine McNamara as Clarissa 'Clary' Fairchild
''You-you're married?''
Matthew Daddario as Alexander 'Alec' Lightwood
''They-they are wary of you.''
Alberto Rosande as Simon Lewis
'' I am a monster. I am nothing more.''
Emeraude Tobia as Isabelle 'Izzy' Lightwood
'' You can never outrun your destiny.''
Harry Shum Jr as Magnus Bane
''Because the one thing in the world she loved more is you two. She had to protect both of you.''
Isaiah Mustafa as Luke Garroway
''I promise I'll be there on every step.''
Theo James as Ian Lightwood
'' Your actions make you good or bad. And as far as I know, you, Olivia Fairchild, are good and kind and pure.''