Watch When A Stranger Calls: Jill Johnson (Camilla Belle) is babysitting two children in a fancy isolated house, when a stranger insists calling her on the phone. She decides to telephone to the police, to trace the phone call. When the officer on duty tells her that the call is being made from inside the house, Jill freaks out and tries to leave the place with the children. When a stranger calls, watch when a stranger calls, camilla belle.