Lena Headey Sarah Connor Actor Thomas Dekker John Connor Actor Summer Glau Cameron Phillips Actor Richard T. Jones James Ellison Actor Brian Austin Green Derek Reese Actor Garret Dillahunt Cromartie Guest Star Dean Winters Guest Star Aaron Cash Guest Star Catherine Dent Guest Star Shirley Manson Actor Charlayne Woodard Guest Star Leven Rambin Actor Andy Umberger Guest Star Kristina Apgar Cheri Westin Actor Mark Ivanir Dmitri Shipkov Actor Greg Eagles Guest Star Sonya Walger Michelle Dixon Actor Hector Atreyu Ruiz Guest Star John DeVito Young John Actor Taira Soo Guest Star David Nutter Director Matt Earl Beesley Director Mario Kassar Producer Natalie Chaidez Writer