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 Greg Ellis voices Baron Valen Rudor Steve Blum voices Alton Kastle Josh Brener voices Erskin Semaj