Guest Stars Matthew Davis as Alaric Saltzman Michael Malarkey as Enzo Marguerite MacIntyre as Sheriff Elizabeth "Liz" Forbes Penelope Mitchell as Olivia "Liv" Parker Jasmine Guy as Sheila "Grams" Bennett Chris Brochu as Luke Parker Arielle Kebbel as Lexi Branson Raffi Barsoumian as Markos Co Starring Cornell Austin Willis as Van Traveler Jarred Sonnier as Sign Traveler #1 Lennon Harrison as Sign Traveler #2 Trevor Scot Schliefer as Passing Traveler