Guest Stars John Bach as Einstein Tammy MacIntosh as Jool Raelee Hill as Sikozu Hugh Keays-Byrne as Grunchlk Francesca Buller as War Minister Ahkna David Franklin as Meeklo Braca Melissa Jaffer as Noranti Rebecca Riggs as Commandant Mele-On Grayza Duncan Young as Emperor Staleek Nathaniel Dean as Jothee