ABC Family’s Shadowhunters has found its Alex Lightwood and Luke Garroway – Matthew Daddario and Isaiah Mustafa. Alex is the brother of Isabelle Lightwood and adoptive brother of Jace Wayland; Luke is an NYPD homicide detective investigating a series of demonic murders.
Shadowhunters is based on the Cassandra Clare YA series The Mortal Instruments which center on Clary Fray, an 18-year old who learns on her 18th birthday that she is not who she thinks she is, but is descended from a long line of human-angel hybrids who hunt demons.
Daddario and Mustafa join the previously cast Katherine McNamara (Clary), Alberto Rosende (Simon), Emeraude Touba (Isabelle) and Dominic Sherwood (Jace). Follow the jump for further details.