User blog comment:AntiScootaTwo/Exo Zombies Trailer released/@comment-9645468-20141221034547/@comment-2080691-20141231164125

It could be likenesses of the actors. For instance, John Malkovich's character may look, sound and act like the actual John Malkovich, he'll probably just have a different name. Same with the other actors. I thought the Call of the Dead theme was stupid so hopefully they don't go down that route.