Guest Stars Noah Harpster as Bill Strausser Piotr Adamczyk as Sergei Orestovich Nikulov John Marshall Jones as General Nelson Bradford Nick Toren as Tim "Bird Dog" McKiernan Alexander Sokovikov as Rolan Efimovitch Baranov Michaela Conlin as Helena Webster Daniel David Stewart as Nick Corrado Charlie Schlatter as Paul Michaels Michael Benz as Gary Piscotty Scott Michael Campbell as Alex Rossi Leonora Pitts as Irene Hendricks Connor Tillman as Vance Paulson Ellen Wroe as Sally Ride Linda Park as Amy Chang Tim Jo as Steve Pomeranz Dave Power as Frank Sedgewick Chris Cortez as Steve Lopez Jeff Hephner as Sam Cleveland Alex Akpobome as Paul DeWeese Josh Duvendeck as Nathan Morrison Kayla Blake as Dr. Kouri Nikola Djuricko as Stepan Petrovich Alexseev Alexander Babara as Radislav Semenovich Orlov Co Starring David R. Chandler as Jimmy Stevens Timothy Ware-Hill as Cameron Wolfgeher Juliet Brett as Natalie Bishop Eugene Alper as Colonel Viktor Tsukanov