Guest Stars Dee Bradley Baker voices Clone Troopers Matthew Wood voices Battle Droids James Arnold Taylor voices Plo Koon Stephen Stanton voices Wilhuff Tarkin Angelique Perrin voices Adi Gallia Dee Bradley Baker voices Saesee Tiin James Arnold Taylor voices Osi Sobeck Ashley Eckstein voices K2-B4 Blair Bess voices Even Piell Dee Bradley Baker voices Admiral Coburn Uncredited Dee Bradley Baker voices Captain Rex