as SARAH CONNOR
Born on October 3, 1973, Headey is the daughter of a police cadet who was raised in Bermuda until the age of five. She was moved to Yorkshire, England where she resided until she moved to London as a teenager. At the age of 17, Headey caught the attention of a casting agent and made her big screen debut in 1992 in Waterland. Now starring in the title role of Terminator: The Sarah Connor Chronicles, Headey's body of work includes appearances in The Brothers Grimm, Possession, The Remains of the Day, and 300, where she played the heroic Spartan Queen Gorgo.
as JOHN CONNOR
Born December 28, 1987, Dekker is an American actor whose credits include The Young and the Restless, Seinfeld, Family Guy, 7th Heaven, House, ER, and Heroes. Dekker left Heroes after appearing in eleven episodes when he landed the role of John Connor on Terminator: The Sarah Connor Chronicles. Dekker also sings, plays music and has recorded two full length albums, "Psyanotic" and "Protean."
An American dancer and actress, Glau was born July 24, 1981 and became best known for her role on Firefly. After finishing her education via home-schooling, Glau received a scholarship to a ballet company where she was classically trained as a ballerina and studies tango and flamenco. Glau is known for her philanthropic efforts as well as aiding charities that promote the humane treatment of animals.
BRIAN AUSTIN GREEN
as DEREK REESE
Best known for his role as David Silver on Beverly Hills: 90210, Green got his start on television making appearances on shows such as Still the Beaver, Highway to Heaven, and Small Wonder. A Southern California native and son of a country western musician, Green appeared in shows such as Resurrection Blvd., CSI, and Las Vegas before finding a recurring role on Sarah Conner Chronicles.