 Meanwhile, a human supremacist organization called Cerberus believes that humans deserve a greater role in the galactic community and supports the principle that any methods of advancing humanity's ascension are entirely justified, including illegal experimentation and terrorist activities.The protagonist of the game is Commander Shepard (voiced by Mark Meer or Jennifer Hale), an elite human soldier who is the Commanding Officer of the "SSV Normandy" and "Normandy SR-2" starships.Shepard's squad members include human Cerberus operative Jacob Taylor (Adam Lazarre-White), human Cerberus officer Miranda Lawson (Yvonne Strahovski), salarian scientist Mordin Solus (Michael Beattie), turian vigilante Garrus Vakarian (Brandon Keener), human criminal Jack (Courtenay Taylor), genetically engineered krogan super soldier Grunt (Steve Blum), quarian engineer Tali'Zorah (Liz Sroka), drell assassin Thane Krios (Keythe Farley), asari Justicar Samara (Maggie Baird) or Samara's serial killer daughter Morinth (Natalia Cigliuti), and geth mobile platform Legion (D. C. Douglas).