Guest Stars Michael Curran-Dorsano as Gator Mejia Ben Cho as Carl Nishioka Maximiliano Hernández as Doc Rios Adam Irigoyen as Ray Diaz Emerson Brooks as Joseph Meylan Jodie Turner-Smith as Sgt. Azima Kandie Jade Chynoweth as Petty Officer Kathleen Nolan Peter Weller as Dr. Paul Vellek Sibylla Deen as Lucia Vellek Christos Vasilopoulos as Stavros Diomedes Drew Roy as Christos Vellek Co Starring Cameron Fuller as Wright Nicole Pettis as OOD LTJG Stewart Alessandra Bonetti as Sentry #1 Alexi Stavrou as Triton TAO Leo Georgallis as HS Triton Sailor Guido Cocomello as Sentry #2 George Psarras as Greek Engineer