Guest Stars Chris Kerson as Nails James Frain as Lieutenant Kevin Burris Ritchie Coster as Mayor Austin Chessani Christopher James Baker as Blake Churchman Afemo Omilami as Police Chief Holloway Abigail Spencer as Gena Brune Adria Arjona as Emily Yara Martinez as Felicia Michael Irby as Detective Elvis Ilinca Alain Uy as Ernst Bodine Andy Mackenzie as Ivar Lera Lynn as Singer W. Earl Brown as Detective Teague Dixon Michael Hyatt as Katherine Davis Jon Lindstrom as Jacob McCandless Lolita Davidovich as Cynthia Woodrugh C.S. Lee as Richard Geldof Matt Battaglia as Commander Floyd Heschmeyer Rick Springfield as Dr. Pitlor Alex Fernandez as James O'Neal Weronika Rosati as Agnes Ronnie Gene Blevins as Stan Jamison Jones as Will Davidson Pedro Miguel Arce as Danny Santos Kerry Barker as Assistant Anjul Nigam as Ventura County Medical Examiner