presents Lex with a spear as a gift as the spaceship departs. Lex walks over to a snowcat and leaves the area. On the Predator spaceship, Scar's body lies at rest when a Predalien chestburster erupts from his chest. Cast Sanaa Lathan as Alexa "Lex" Woods, an experienced guide who spent several seasons exploring Arctic and Antarctic environments. She is loosely based on Machiko Noguchi from the self-titled quadrilogy. Raoul Bova as Professor Sebastian De Rosa, an Italian archaeologist and member of the exploration team who is able to translate the pyramid's hieroglyphs. Lance Henriksen as Charles Bishop Weyland, the billionaire head of Weyland Corporation and its subsidiary, Weyland Industries, who organizes the expedition. Ewen Bremner as Dr. Graeme Miller, a Scottish chemical engineer, the main scientist of the exploration team. Colin Salmon as Maxwell Stafford, assistant to Mr. Weyland and former British Special Forces officer. Tommy Flanagan as Mark Verheiden, a member of the armed escort that accompanies the exploration team. Carsten Norgaard as Rusten Quinn, head of the drilling team. Joseph Rye as Joe Connors, a member of the armed escort that accompanies the exploration team. Agathe de La Boulaye as Adele Rousseau, a member of the armed escort that accompanies the exploration team. Sam Troughton as Thomas Parks, the second archaeologist of the exploration team, De Rosa's assistant. Petr Jákl as Stone, a member of the armed escort that accompanies the exploration team. Liz May Brice as The Supervisor at the Nebraska satellite receiving station that detects the heat bloom in Antarctica. Karima Adebibe as a Sacrificial Maiden in the flashback to the ancient era. Tom Woodruff Jr. as The Alien / "Grid". The Alien played by Woodruff is listed in the film's credits as Grid, referencing crosshatch scars from Predator net constriction in the battle with the Predator called "Celtic". Ian Whyte as The Predator / "Scar", one of the three main Predators who come to Earth to create and hunt Aliens within the pyramid as a rite of passage. Whyte played the lead Predator, called Scar in the film's credits due to the Predator marking himself with the Alien's acidic blood. He is loosely based on Dachande from the self-titled quadrilogy. Whyte also played the other three Predators: "Chopper", "Celtic" and "Elder" (leader of the Predators at the end of the film). Production Fifth Alien film and sequel Before 20th Century Fox gave Alien vs.