Who do you want to see play who in the movie??
Here's my fan cast:
Clary-->Alexz Jhonson, Emma Roberts or Lily Collins.

Jace--->Alex Pettyfer or Alexander Ludwig.

Simon--->?? dont know

Izzy--->Ashley Greene

Alec--->Nicolas Hoult

Magnus-->Adam Lambert

Jocelyn-->Julia Roberts

Valentine-->?

Sebastian-->?

Max-->?

Luke-->?

Aline-->?

Hodge-->?

Madame Dorothea-->lorna raver

any other ideas??