So by your review, are there 3 killers, or 4 and you just gave away a spoiler by accident? ” Little do they know, three psychopaths, Masked Man, (Damian Maffei), Pin-Up Girl (Lea Enlsin) and Dollface, (Emma Bellomy) are waiting for them.” “The Strangers are four killers who love to stalk and torment innocent people.”