Crystal Reed Abby Arcane Actor Andy Bean Alec Holland Actor Derek Mears Swamp Thing Actor Virginia Madsen Maria Sunderland Actor Henderson Wade Matt Cable Actor Maria Sten Liz Tremayne Actor Will Patton Avery Sunderland Actor Jeryl Prescott Madame Xanadu Actor Jennifer Beals Sheriff Lucilia Cable Actor Kevin Durand Jason Woodrue Actor Leonardo Nam Harlan Edwards Guest Star Tim Russ Dr. Rod Chowodury Guest Star Elle Graham Susie Coyle Guest Star Gregory Alan Williams Mayor Riley Guest Star John Bishop Eddie Coyle Guest Star RJ Cyler Larry Jones Guest Star Tom Proctor Blaine Guest Star Charline St. Charles Karen Matthews Guest Star James Wan Executive Producer Mark Verheiden Executive Producer, Writer Gary Dauberman Executive Producer, Writer Michael Clear Executive Producer Len Wiseman Executive Producer, Director