Lance Henriksen
— Reverend Campbell
Robert John Burke
— Sheriff Campbell
Ben Browder
— Agent Dixon
Ahd Kamel
— Agent Costa
James St. Vincent
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Jason A. Iannacone
— Dale Campbell
Brian Foyster
— Carl Campbell
Kaylyn Scardefield
— Grace Campbell
Stephen Dexter
— Alan Campbell
Danielle Skraastad
— Tanya Campbell
James Patrick Nelson
— Dennis Byrne
Robert Sciglimpaglia
— Harold Baker
Ekaterina Sknarina
— The Being
Gene Terruso
— Forensic Examiner
Amy Metroka
— Forensic Tech #1
Rickey Gerard Perez
— Forensic Tech #2
Craig 'Radio Man' Castaldo
— Earnest