Special Guest Stars Linda Hamilton as General McCallister Guest Stars Meredith Garretson as Kate Hawthorne Gary Farmer as Dan Twelvetrees Gracelyn Awad Rinke as Sahar Alex Barima as David Logan Enver Gjokaj as Joseph Terry O'Quinn as Peter Bach Nicola Correia-Damude as Detective Lena Torres Clancy Brown voices The Mantid Co Starring Rachel Colwell as Lieutenant Hill Paul Piaskowski as Robert Ethel Pitchford as Debra Andrea Geones as Bridget Peter Hogan as Himself Evelyn Chew as Lisa (Hologram) Eric Mazimpaka as Hybrid Eric Keith Arbuthnot as Cloaked Man Jarrett Carlington as Kai-tah Blue Alien Matthew Sears as Hybrid Frank Christly Charles as Marilynn (Hologram)