Guest Stars James Doohan as Lt. Cmdr. Montgomery "Scotty" Scott Nichelle Nichols as Lt. Nyota Uhura Jeff Corey as Plasus Co Starring Diana Ewing as Droxine Ed Long as Midro Fred Williamson as Anka Garth Pillsbury as Prisoner Kirk Raymone as Cloud Guard #1 Louie Elias as Troglyte #1 Charlene Polite as Vanna Jimmy Fields as Cloud Guard #2 Harv Selsby as Guard
