Guest Stars David Oyelowo voices Agent Kallus Dee Bradley Baker voices Captain Rex Clancy Brown voices Ryder Azadi Genevieve O'Reilly voices Mon Mothma Keith Szarabajka voices Cikatro Vizago Dante Basco voices Jai Kell Steve Blum voices Alton Kastle Greg Ellis voices Baron Valen Rudor Josh Brener voices Erskin Semaj