ABC Family's 'Shadowhunters' Adds 'Horrible Bosses,' 'Delivery Man' Actors

Hollywood ReporterABC Family's 'Shadowhunters' Adds 'Horrible Bosses,' 'Delivery Man' ActorsHollywood ReporterABC Family is adding two more to the cast of its upcoming Moral Instruments TV adaptation. Matthew Daddario (Delivery Man) and Isaiah Mustafa (Horrible Bosses) have joined Shadowhunters, the network announced Friday. Based on the best-selling young ...and more »