Lena Headey Sarah Connor Actor Thomas Dekker John Connor Actor Summer Glau Cameron Phillips Actor Brian Austin Green Derek Reese Actor Richard T. Jones James Ellison Actor Garret Dillahunt Cromartie Actor Shirley Manson Catherine Weaver Actor Leven Rambin Riley Actor Stephanie Jacobsen Guest Star Busy Philipps Guest Star Leah Pipes Guest Star Jillian Armenante Guest Star Amro Salama Guest Star Andrew Ableson Guest Star Scott Vance Guest Star Glenn Taranto Guest Star Charlene Lovings Guest Star Cornell Womack Guest Star James Gleason Guest Star Jeanette O'Connor Guest Star Joe Hursley Guest Star Danny Martinez Guest Star Ronnie Connell Guest Star