Guest Stars DeForest Kelley as Dr. Leonard Horatio "Bones" McCoy James Doohan as Lt. Cmdr. Montgomery "Scotty" Scott Nichelle Nichols as Lt. Nyota Uhura George Takei as Lt. Hikaru Sulu David L. Ross as Guard Sid Haig as First Lawgiver Brioni Farrell as Tula Charles Macaulay as Landru Harry Townes as Reger Torin Thatcher as Marplon Morgan Farley as Hacom Jon Lormer as Tamar Lev Mailer as Bilar Christopher Held as Lindstrom Sean Morgan as O'Neil
