Editing Star Trek: The Original Series (section)

===Notable guest appearances===
Guest roles on the series have featured actors such as:
*[[Yvonne Craig]] as [[Marta]] in "[[Whom Gods Destroy]]"
*[[Gary Lockwood]] and [[Sally Kellerman]] in "[[Where No Man Has Gone Before]]";
*[[Diana Muldaur]] in "[[Return to Tomorrow]]" and "[[Is There in Truth No Beauty?]]" (Muldaur also appeared throughout the second season of ''[[Star Trek: The Next Generation]]'' as the Enterprise-D's chief medical officer, [[Katherine Pulaski|Dr. Katherine Pulaski]]);
*[[Ricardo Montalbán]] as [[Khan Noonien Singh]] in "[[Space Seed]]". He then reprised the role in the film ''[[Star Trek II: The Wrath of Khan]]'';
*[[Madlyn Rhue]] as Lieutenant Marla McGivers in "[[Space Seed]]". 
*[[Michael Ansara]] as Klingon commander Kang in "[[Day of the Dove]]", reprising the role in the ''Deep Space Nine'' episode "Blood Oath" and the ''Voyager'' episode "Flashback";
*[[William Marshall (actor)|William Marshall]] in "[[The Ultimate Computer]]";
*[[Julie Newmar]] in "[[Friday's Child (Star Trek: The Original Series)|Friday's Child]]";
*[[Kim Darby]] and [[Michael J. Pollard]] in "[[Miri (Star Trek: The Original Series)|Miri]]";
*[[Robert Lansing (actor)|Robert Lansing]] and [[Teri Garr]] in "[[Assignment: Earth]]";
*[[William Windom (actor)|William Windom]] in "[[The Doomsday Machine (Star Trek: The Original Series)|The Doomsday Machine]]";
*[[John Colicos]] as the Klingon Commander [[Kor (Star Trek)|Kor]] in "[[Errand of Mercy]]", reprising the role in three episodes of ''Deep Space Nine'';
*[[Robert Walker (actor, born 1940)|Robert Walker Jr.]] in "[[Charlie X]]";
*[[Lee Meriwether]] in "[[That Which Survives]]";
*[[Roger C. Carmel]] and [[Karen Steele]] in "[[Mudd's Women]]". Carmel returned in "[[I, Mudd]]";
*[[France Nuyen]] in "[[Elaan of Troyius]]", possibly the first Vietnamese actress to appear on American television;<ref>Star Trek, Episode 3/13. Lucas, John Meredith. "Elaan of Troyius." First aired December 20, 1968. Retrieved October 25, 2017.</ref>
*[[Mark Lenard]], the only actor to play members of three major non-human races in The Original Series, as the Romulan commander in "[[Balance of Terror]]", the Klingon Commander in ''[[Star Trek: The Motion Picture]]'', and most notably as Spock's father [[Sarek]] in "[[Journey to Babel]]", reprising this role in the films ''[[Star Trek III: The Search for Spock]]'', ''[[Star Trek IV: The Voyage Home]]'', and ''[[Star Trek VI: The Undiscovered Country]]'', as well as in the ''TNG'' episodes "Sarek" and "Unification, Part 1";
*[[Jane Wyatt]] as Spock's mother Amanda Grayson in "[[Journey to Babel]]", reprising the role in the film ''[[Star Trek IV: The Voyage Home]]'';
*[[Glenn Corbett]] and [[Elinor Donahue]] in "[[Metamorphosis (Star Trek: The Original Series)|Metamorphosis]]";
*[[Elisha Cook Jr.]] and [[Joan Marshall]] in "[[Court Martial (Star Trek: The Original Series)|Court Martial]]";
*[[Nancy Kovack]] in "[[A Private Little War]]";
*[[Vic Tayback]] and [[Anthony Caruso (actor)|Anthony Caruso]] in "[[A Piece of the Action (Star Trek: The Original Series)|A Piece of the Action]]";
*[[Jeff Corey]] and [[Fred Williamson]] in "[[The Cloud Minders]]";
*[[Barbara Bouchet]] and [[Warren Stevens]] in "[[By Any Other Name]]";
*[[Michael Forest]] and [[Leslie Parrish]] in "[[Who Mourns for Adonais?]]";
*[[Charles Napier (actor)|Charles Napier]] in "[[The Way to Eden]]";
*[[Frank Gorshin]] and [[Lou Antonio]] in "[[Let That Be Your Last Battlefield]]";
*[[Ted Cassidy]] and [[Sherry Jackson]] in "[[What Are Little Girls Made Of?]]"; Cassidy also voiced the Balok mannequin in [[The Corbomite Maneuver (Star Trek: The Original Series)|The Corbomite Maneuver]], and the Gorn in [[Arena (Star Trek: The Original Series)|Arena]];
*[[Mariette Hartley]] in "[[All Our Yesterdays (Star Trek: The Original Series)|All Our Yesterdays]]";
*[[Joan Collins]] in "[[The City on the Edge of Forever]]";
*[[Celia Lovsky]] and [[Arlene Martel]] in "[[Amok Time]]";
*[[David Soul]] in "[[The Apple (Star Trek: The Original Series)|The Apple]]";
*[[James Gregory (actor)|James Gregory]] in "[[Dagger of the Mind]]";
*[[Barbara Anderson (actress)|Barbara Anderson]] in "[[The Conscience of the King]]";
*[[James Daly (actor)|James Daly]] in "[[Requiem for Methuselah]]";
*[[Jill Ireland]] in "[[This Side of Paradise (Star Trek: The Original Series)|This Side of Paradise]]";
*[[Melvin Belli]] and [[Pamelyn Ferdin]] in "[[And the Children Shall Lead]]";
*[[Keye Luke]], [[Yvonne Craig]] and [[Steve Ihnat]] in "[[Whom Gods Destroy (Star Trek: The Original Series)|Whom Gods Destroy]]";
*[[Michael Dunn (actor)|Michael Dunn]] and [[Barbara Babcock]] in "[[Plato's Stepchildren]]";
*[[Clint Howard]] in "[[The Corbomite Maneuver]]";
*[[BarBara Luna|Barbara Luna]] in "[[Mirror, Mirror (Star Trek: The Original Series)|Mirror, Mirror]]";
*[[David Opatoshu]] in "[[A Taste of Armageddon]]";
*[[Barbara Babcock]] in "[[A Taste of Armageddon]]" and "[[Plato's Stepchildren]]". Her voice was also heard in "The Squire of Gothos", "Assignment: Earth", "The Tholian Web" and "The Lights of Zetar".
*[[Morgan Woodward]] in "[[Dagger of the Mind]]" and "[[The Omega Glory]]";
*[[Arnold Moss]] as mysterious actor Anton Karidian, who proves to have originally been the tyrannical Governor Kodos of Tarsus IV in "[[The Conscience of the King]]";
*[[Marianna Hill]] in "[[Dagger of the Mind]]";
*[[Joanne Linville]] in "[[The Enterprise Incident]]";
*[[Louise Sorel]] in "[[Requiem for Methuselah]]";
*[[John Fiedler]] in "[[Wolf in the Fold]];"
*[[Vic Perrin]] in "Mirror, Mirror". His voice was also heard in "The Menagerie", "Arena" and "The Changeling".
*[[Susan Oliver]], [[Jeffrey Hunter]] and [[Malachi Throne]] in "[[The Menagerie (Star Trek: The Original Series)|The Menagerie]]". Malachi Throne also voiced the main Talosian Keeper, with the voice modified so as not to be heard to be the same as the other character he played, Commodore Mendez.
*[[Antoinette Bower]] in "[[Catspaw (Star Trek: The Original Series)|Catspaw]]".
*[[Angelique Pettyjohn]] and [[Joseph Ruskin]] in "[[Gamesters of Triskelion]]".