Guest Stars DeForest Kelley as Dr. Leonard Horatio "Bones" McCoy James Doohan as Lt. Cmdr. Montgomery "Scotty" Scott Nichelle Nichols as Lt. Nyota Uhura David L. Ross as Lt. Galloway Sean Kenney as DePaul Barbara Babcock as Mea 3 Miko Mayama as Tamula Robert Sampson as Sar 6 David Opatoshu as Anan 7 Gene Lyons as Ambassador Robert Fox Uncredited Eddie Paskey as Eminiar Guard Dick Cherney as Council Member