Majel Barrett as Nurse Christine Chapel The Naked Time What are Little Girls Made Of?  Operation: Annihilate Amok Time The Changling Journey to Babel The Deadlly Years Obsession The Immunity Syndrome A Private Little War Return to Tomorrow By Any Other Name Spock's Brain The Enterprise Incident The Paradise Syndrome And the Children Shall Lead For the World is Hollow and I Have Touched the Sky The Tholian Web Plato's Stepchildren Wink of an Eye Elaan of Troyius Let That Be Your Last Battlefield The Lights of Zetar The Way to Eden Turnabout Intruder	Grace Lee Whitney as Yeoman Janice Rand The Man Trap Charlie X The Naked Time The Enemy Within Miri The Corbomite Manuver The Conscience of the King Balance of Terror	John Winston as Lt. Kyle Tomorrow is Yesterday Space Seed The City on the Edge of Forever Who Mourns For Adonis? Mirror, Mirror The Apple The Doomsday Machine Catspaw Wolf in the Fold The Immunity Syndrome The Lights of Zetar
Roger C. Carmel as Harcourt Fenton "Harry" Mudd Mudd's Women I, Mudd	Khan Space Seed	Kor Errand of Mercy
Cochrane Metamorphosis	Mark Lenard as Ambassador Sarek Journey to Babel	Jane Wyatt as Amanda Grayson Journey to Babel Star Trek IV: The Voyage Home (MOV) Yesteryear (TAS)
Koloth The Trouble with Tribbles	Kang Day of the Dove	T'Pau Amok Time
Surak The Savage Curtain	Stanley Adams as Cyrano Jones The Trouble with Tribbles	Booker Marshall as Dr. M'Benga A Private Little War That Which Survives