William Shatner
James T. Kirk (79 eps)
Leonard Nimoy
Spock (79 eps)
DeForest Kelley
Dr. McCoy (79 eps)
James Doohan
Scott (79 eps)
George Takei
Sulu (79 eps)
Nichelle Nichols
Uhura (79 eps)
Walter Koenig
Pavel Chekov (50 eps)
Frank da Vinci
Lt. Clifford Brent (50 eps)
Eddie Paskey
Lt. Leslie (uncredited) (45 eps)
Roger Holloway
Lt. Lemli (uncredited) (18 eps)
Ron Veto
Harrison (17 eps)
John Winston
Lt. Kyle (11 eps)
David L. Ross
Galloway (9 eps)
Majel Barrett
Nurse Christine Chapel (8 eps)
Grace Lee Whitney
Yeoman Janice Rand (7 eps)
Barbara Babcock
Philana (6 eps)
Walker Edmiston
Transporter Chief (voice) (uncredited) (5 eps)
Bobby Bass
Guard (uncredited) (4 eps)
Janos Prohaska
The Mugato (4 eps)
Vic Perrin
Nomad (voice) (4 eps)
Laurel Goodwin
Yeoman J. M. Colt (archive footage) (3 eps)
Georgia Schmidt
First Talosian (archive footage) (3 eps)
Elizabeth Rogers
Lt. Palmer (3 eps)
Peter Duryea
Lt. Tyler (archive footage) (3 eps)
Michael Barrier
DeSalle (3 eps)
Jim Goodwin
Farrell (3 eps)
Adam Roarke
C.P.O. Garrison (archive footage) (3 eps)
Malachi Throne
The Keeper (voice) (uncredited) (3 eps)
John Hoyt
Dr. Phil Boyce (archive footage) (3 eps)
Sean Kenney
DePaul (3 eps)
Ted Cassidy
Balok's puppet (voice) (3 eps)
Bob Johnson
First Talosian (voice) (uncredited) (3 eps)
Barbara Baldavin
Angela Teller (3 eps)
Jeffrey Hunter
Capt. Christopher Pike (archive footage) (2 eps)
Roger C. Carmel
Harcourt Fenton Mudd (2 eps)
Richard Compton
Washburn (2 eps)
Bruce Hyde
Lt. Kevin Thomas Riley (2 eps)
Michael Zaslow
Darnell (2 eps)
Mark Lenard
Romulan Commander (2 eps)
Meg Wyllie
The Keeper (archive footage) (2 eps)
Craig Huxley
Peter Kirk (2 eps)
Lawrence Montaigne
Decius (2 eps)
Booker Bradshaw
Dr. M'Benga (2 eps)
Diana Muldaur
Dr. Miranda Jones (2 eps)
Richard Derr
Barstow (2 eps)
Leonard Mudie
Second survivor (uncredited) (2 eps)
Victor Brandt
Watson (2 eps)
Skip Homeier
Melakon (2 eps)
William Campbell
Trelane (2 eps)
Byron Morrow
Admiral Westervliet (2 eps)
Phyllis Douglas
Girl #2 (Mavig) (2 eps)
MaKee K. Blaisdell
Singh (2 eps)
Lev Mailer
S.S. Lieutenant (2 eps)
Morgan Woodward
Captain Tracy (2 eps)
Morgan Farley
Yang Scholar (2 eps)
Charles Macaulay
Jaris (2 eps)
Abraham Sofaer
Melkotian (voice) (2 eps)
Stewart Moss
Hanar (2 eps)
Jon Lormer
Old Man (2 eps)
Gene Dynarski
Krodak (2 eps)
John Harmon
Tepo (2 eps)
Mark Tobin
Joaquim (2 eps)
Barry Russo
Commodore Wesley (2 eps)
Bruce Mars
Finnegan (2 eps)
Garth Pillsbury
Wilson (2 eps)
Ian Wolfe
Atoz (2 eps)
Hagan Beggs
Lt. Hansen (2 eps)
Bart La Rue
Yarnek (voice) (2 eps)
Jerry Ayres
Rizzo / O'Herlihy (2 eps)
James Drake
Sick-Bay Intern (uncredited) (2 eps)
Marianna Hill
Dr. Helen Noel (1 eps)
Clint Howard
Balok (1 eps)
Arlene Martel
T'Pring (1 eps)
Keye Luke
Donald Cory (1 eps)
Lee Meriwether
Losira (1 eps)
Ricardo Montalban
Khan Noonien Singh (1 eps)
John Colicos
Kor (1 eps)
Julie Newmar
Eleen (1 eps)
Jason Evers
Rael (1 eps)
Perry Lopez
Lt. Esteban Rodriguez (1 eps)
Roy Jenson
Cloud William (1 eps)
Harry Basch
Brown (1 eps)
Robert Brown
Lazarus (1 eps)
Joan Collins
Edith Keeler (1 eps)
Michael Ansara
Kang (1 eps)
Jeff Corey
Plasus (1 eps)
Lou Antonio
Lokai (1 eps)
Arnold Moss
Anton Karidian (1 eps)
Marj Dusay
Kara (1 eps)
Stanley Adams
Cyrano Jones (1 eps)
William Marshall
Dr. Richard Daystrom (1 eps)
Melvin Belli
Gorgan (1 eps)
Jill Ireland
Leila Kalomi (1 eps)
David Brian
John Gill (1 eps)
Don Marshall
Boma (1 eps)
Elisha Cook Jr.
Samuel Cogley (1 eps)
Keith Andes
Akuta (1 eps)
France Nuyen
Elaan (1 eps)
Jason Wingreen
Dr. Linke (1 eps)
Sid Haig
First Lawgiver (1 eps)
Mariette Hartley
Zarabeth (1 eps)
Leslie Parrish
Carolyn Palamas (1 eps)
Kim Darby
Miri (1 eps)
Julie Parrish
Miss Piper (1 eps)
John Fiedler
Hengist (1 eps)
Charles Maxwell
Virgil Earp (1 eps)
Barry Atwater
Surak (1 eps)
Brioni Farrell
Tula (1 eps)
Madlyn Rhue
Marla McGivers (1 eps)
Jane Wyatt
Amanda (1 eps)
Sharon Acker
Odona (1 eps)
Alfred Ryder
Professor Robert Crater (1 eps)
Shirley Bonne
Ruth (1 eps)
Charles Dierkop
Morla (1 eps)
Michael J. Pollard
Jahn (1 eps)
Robert Walker Jr.
Charlie Evans (1 eps)
James Gregory
Dr. Tristan Adams (1 eps)
Anthony Caruso
Bela Oxmyx (1 eps)
Charles Drake
Commodore Stocker (1 eps)
Rudy Solari
Salish (1 eps)
Michael Dunn
Alexander (1 eps)
David Frankham
Larry Marvick (1 eps)
Louise Sorel
Rayna Kapec (1 eps)
Fred Williamson
Anka (1 eps)
Gary Lockwood
Lt. Cmdr. Gary Mitchell (1 eps)
Sherry Jackson
Andrea (1 eps)
BarBara Luna
Marlena Moreau (1 eps)
Whit Bissell
Lurry (1 eps)
Dick Durock
Elasian Guard #1 (1 eps)
Frank Overton
Elias Sandoval (1 eps)
David Soul
Makora (1 eps)
Johnny Haymer
The Constable (1 eps)
Teri Garr
Roberta Lincoln (1 eps)
Pamelyn Ferdin
Mary (1 eps)
Theo Marcuse
Korob (1 eps)
William Windom
Commodore William Decker (1 eps)
Kathryn Hays
Gem (1 eps)
John Abbott
Ayleborn (1 eps)
Barbara Bouchet
Kelinda (1 eps)
John Gabriel
Crewman (uncredited) (1 eps)
John Crawford
Commissioner Ferris (1 eps)
Michael Forest
Apollo (1 eps)
David Opatoshu
Anan 7 (1 eps)
Elinor Donahue
Commissioner Nancy Hedford (1 eps)
Nancy Kovack
Nona (1 eps)
Jack Donner
Subcommander Tal (1 eps)
Roger Perry
Captain John Christopher (1 eps)
Logan Ramsey
Proconsul Claudius Marcus (1 eps)
Richard Webb
Lt. Commander Benjamin Finney (1 eps)
Torin Thatcher
Marplon (1 eps)
Peter Brocco
Claymare (1 eps)
Arthur Batanides
Lt. D'Amato (1 eps)
Warren Stevens
Rojan (1 eps)
Kathie Browne
Deela (1 eps)
Harry Landers
Dr. Coleman (1 eps)
Liam Sullivan
Parmen (1 eps)
Richard Hale
Goro (1 eps)
Percy Rodriguez
Commodore Stone (1 eps)
Glenn Corbett
Zephram Cochran (1 eps)
Lee Delano
Kalo (1 eps)
Ed Peck
Col Fellini (1 eps)
Frank Gorshin
Bele (1 eps)
Steve Sandor
Lars (1 eps)
Katherine Woodville
Natira (1 eps)
Stephen Brooks
Ensign Garrovick (1 eps)
James Daly
Flint (1 eps)
Karen Steele
Eve McHuron (1 eps)
Barbara Anderson
Lenore Karidian (1 eps)
Lee Bergere
Abraham Lincoln (1 eps)
Paul Fix
Dr. Piper (1 eps)
Celia Lovsky
T'Pau (1 eps)
Michael Dante
Maab (1 eps)
William Smithers
Captain R.M. Merik (1 eps)
Jeanne Bal
Nancy Crater (1 eps)
Michael Pataki
Korax (1 eps)
Yvonne Craig
Marta (1 eps)
Oliver McGowan
Caretaker (1 eps)
Lee Duncan
Evans (1 eps)
Brian Tochi
Ray (1 eps)
Charles Stewart
Captain Ramart (1 eps)
Beverly Washburn
Arlene Galway (1 eps)
Phillip Pine
Col. Green (1 eps)
Valora Noland
Daras (1 eps)
Paul Carr
Lt. Lee Kelso (1 eps)
Stephen McEveety
Redheaded boy (1 eps)
Tige Andrews
Kras (1 eps)
Gil Perkins
Master of Games (1 eps)
Bruce Watson
Green (1 eps)
David Hurst
Ambassador Hodin (1 eps)
Antoinette Bower
Sylvia (1 eps)
Susan Denberg
Magda (1 eps)
Kenneth Washington
Watkins (1 eps)
Steve Ihnat
Lord Garth of Izar (1 eps)
Michael Witney
Tyree (1 eps)
Kermit Murdock
The Prosecutor (1 eps)
Robert Lansing
Gary Seven (1 eps)
Charles Napier
Adam (1 eps)
Billy Curtis
Small, copper skinned ambassador (uncredited) (1 eps)
Joanne Linville
Romulan Commander (1 eps)
Charlie Brill
Arne Darvin (1 eps)
Don Keefer
Cromwell (1 eps)
Celeste Yarnall
Yeoman Martha Landon (1 eps)
Lloyd Haynes
Alden (1 eps)
Carey Loftin
Truck driver (uncredited) (1 eps)
Vic Tayback
Jojo Krako (1 eps)
Ned Romero
Krell (1 eps)
Dick Crockett
Andorian (1 eps)
Gregg Palmer
Rancher (uncredited) (1 eps)
Joan Marshall
Areel Shaw (1 eps)
Ben Gage
Akaar (1 eps)
Joseph Bernard
Tark (1 eps)
William Schallert
Nilz Baris (1 eps)
Maggie Thrett
Ruth (1 eps)
Michael Strong
Corby (1 eps)
Jay Robinson
Lord Petri (1 eps)
Bill Zuckert
Johnny Behan (1 eps)
George Sawaya
Second Soldier (1 eps)
Vince Howard
Crewman who stalks Uhura (1 eps)
Andrea Dromm
Yeoman Smith (1 eps)
Victor Lundin
Lieutenant (1 eps)
Rhodes Reason
Flavius Maximus (1 eps)
Harry Townes
Reger (1 eps)
Ed Reimers
Admiral Fitzpatrick (1 eps)
Joseph Ruskin
Galt (1 eps)
Sally Kellerman
Dr. Elizabeth Dehner (1 eps)
Sheila Leighton
Luma (1 eps)
Mary Linda Rapelye
Irina Galliulin (1 eps)
Richard Evans
Isak (1 eps)
Patrick Horgan
Eneg (1 eps)
William Wintersole
Abrom (1 eps)
Gilbert Green
S.S. Major (1 eps)
Ed McCready
S.S. Trooper (1 eps)
Diana Ewing
Droxine (1 eps)
Davis Roberts
Dr. Ozaba (1 eps)
Willard Sage
Thann (1 eps)
Jan Shutan
Lt. Mira Romaine (1 eps)
Tony Young
Kryton (1 eps)
Charlene Polite
Vanna (1 eps)
Edward Madden
Fisher (1 eps)
Susanne Wasson
Lethe (1 eps)
Anthony D. Call
Dave Bailey (1 eps)
John Megna
The Bonk Bonk on the Head Boy (1 eps)
Paul Comi
Stiles (1 eps)
John Warburton
The Centurion (1 eps)
Emily Banks
Tonia Barrows (1 eps)
Richard Carlyle
Jaeger (1 eps)
Venita Wolf
Teresa (1 eps)
James Farley
Lang (1 eps)
Grant Woods
Kelowitz (1 eps)
Hal Lynch
Air Police Sergeant (1 eps)
Gene Lyons
Ambassador Fox (1 eps)
Miko Mayama
Yeoman Tamula (1 eps)
Ken Lynch
Chief Engineer Vanderberg (1 eps)
Brad Weston
Ed Appel (1 eps)
Biff Elliot
Schmitter (1 eps)
Janet MacLachlan
Charlene Masters (1 eps)
Hal Baylor
Policeman (1 eps)
Joan Swift
Aurelan Kirk (1 eps)
Maurishka
Yeoman Zahra (1 eps)
Richard Tatro
Norman (1 eps)
Alyce Andrece
Alice #1 -#250 (1 eps)
William O'Connell
Thelev (1 eps)
John Wheeler
Gav (1 eps)
Sarah Marshall
Janet Wallace (1 eps)
Pilar Seurat
Sybo (1 eps)
Jane Ross
Tamoon (1 eps)
Mickey Morton
Kloog (1 eps)
Ron Soble
Wyatt Earp (1 eps)
Rex Holman
Morgan Earp (1 eps)
Bonnie Beecher
Sylvia (1 eps)
Lezlie Dalton
Drea (1 eps)
Alani iLongwe
Lt. Shea (1 eps)
Julie Cobb
Yeoman Thompson (1 eps)
Ed McReady
Dr. Carter (1 eps)
Lloyd Kino
Wu (1 eps)
Lois Jewell
Drusilla the Slave Girl (1 eps)
Sabrina Scharf
Miramanee (1 eps)
Marcia Brown
Alice (1 eps)
Peter Marko
Gaetano (1 eps)
Rees Vaughn
Latimer (1 eps)
Alice Rawlings
Jame Finney (1 eps)
Karl Held
Lindstrom (1 eps)
Geoffrey Binney
Compton (1 eps)
Jon Kowal
Herm Gossett (1 eps)
Vince Deadrick Sr.
Mathews (1 eps)
Budd Albright
Rayburn (1 eps)
William Sargent
Dr. Thomas Leighton (1 eps)
Francine Pyne
Nancy III (1 eps)
Jeannie Malone
Yeoman (1 eps)
Sean Morgan
Crewman (1 eps)
Robert Sampson
Sar 6 (1 eps)
Tanya Lemani George
Kara (1 eps)
April Tatro
Isis - human form (1 eps)
Irene Kelly
Sirah (1 eps)
Sheldon Collins
Tough Kid (1 eps)
Bobby Clark
Gorn (stunts) (1 eps)
Susan Howard
Mara (1 eps)
Bill Blackburn
Lieutenant Hadley (voice) (1 eps)
Virginia Aldridge
Lt. Karen Tracy (1 eps)
Barbara Gates
Crewman (1 eps)
Judith McConnell
Yeoman Tankris (as Judy McConnell) (1 eps)
Judi Sherven
Nurse (1 eps)
Marlys Burdette
Serving Girl (uncredited) (1 eps)
Carolyn Nelson
Yeoman Atkins (1 eps)
Suzanne Lodge
Argelian Waitress (uncredited) (1 eps)
Anna Karen
Pickpocket Wench (1 eps)
Felix Locher
Mr. Johnson (1 eps)
Laura Wood
Mrs. Johnson (1 eps)
Bob Herron
Kahless (1 eps)
Larry Anthony
Lt. Berkley (uncredited) (1 eps)
Sandra Smith
Dr. Janice Lester (1 eps)
Walter Soo Hoo
Crewman (uncredited) (1 eps)
James X. Mitchell
Lt. Josephs (1 eps)
Erik Holland
Ekor (1 eps)
Alan Bergmann
Lal (1 eps)
Robert Fortier
Tomar (1 eps)
Shari Nims
Sayana (1 eps)
Gene Roddenberry
Enterprise Chef (voice) (uncredited) (1 eps)
Rhae Andrece
Alice #251-#500 (1 eps)
Kay Elliot
Stella Mudd (1 eps)
Patricia McNulty
Yeoman Tina Lawton (1 eps)
Sam Gilman
Doc Holliday (1 eps)
Charles Seel
Ed (1 eps)