William Shatner Capt. James T. Kirk Actor Leonard Nimoy Mr. Spock Actor DeForest Kelley Dr. Leonard McCoy Actor James Doohan Engineer Montgomery Scott Actor Nichelle Nichols Lt. Uhura Actor George Takei Lt. Sulu Actor Walter Koenig Ensign Pavel Chekov Actor Julie Newmar Eleen Guest Star Michael Dante Maab Guest Star Tige Andrews Kras Guest Star Cal Bolder Keel Guest Star Ben Gage Akaar Guest Star Kirk Raymone Duur Guest Star Bob Bralver Grant Guest Star Gene Roddenberry Executive Producer D.C. Fontana Writer Joseph Pevney Director