Marcus Wright ( Sam Worthington )
Blair Williams ( Moon Bloodgood )
Blair becomes friends with Marcus Wright, a killer who was one of Cyberdene Industries first attempts at creating a Cyborg. She helps Marcus escape from the Resistance headquarters.
General Ashdown ( Michael Ironside )
Dr Serena Kogan ( Helena Bonham Carter )
Star ( Jadagrace )
Barnes ( Common )
Barnes is one of the lead fighters in the human resistance against the Terminators. He is tricked by Blair Williams to leave his post of watching over Marcus Wright`s Terminator.