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 Sibylla Deen as Lucia Vellek Peter Weller as Dr. Paul Vellek Christos Vasilopoulos as Stavros Diomedes Drew Roy as Christos Vellek Co Starring Cameron Fuller as Wright Nicole Pettis as OOD LTJG Stewart Leo Georgallis as HS Triton Sailor Alexi Stavrou as Triton TAO Alessandra Bonetti as Sentry #1 Guido Cocomello as Sentry #2 George Psarras as Greek Engineer