Guest Stars James Earl Jones voices Darth Vader Hayden Christensen as Darth Vader Moses Ingram as Inquisitor Reva Vivien Lyra Blair as Princess Leia Organa Sung Kang as The Fifth Brother Indira Varma as Tala Rya Kihlstedt as The Fourth Sister Zach Braff voices Freck Ardeshir Radpour as Checkpoint Stormtrooper Melanie Mosley as Safehouse Stormtrooper #1 Shane Hartline as Stormtrooper #2 Will Westwater as Safehouse Stormtrooper #2 AJ Troup as Stormtrooper #1