Guest Stars Nichelle Nichols as Lt. Nyota Uhura George Takei as Lt. Hikaru Sulu David L. Ross as Lt. Galloway Lloyd Kino as Wu Roy Jenson as Cloud William Morgan Woodward as Captain Ronald "Ron" Tracey Ed McCready as Dr. Carter Morgan Farley as Yang Scholar Irene Kelly as Sirah Frank Atienza as Kohm Villager