Full Cast — Star Trek (1966–1969)

William Shatner

James T. Kirk

Leonard Nimoy

Spock

DeForest Kelley

Dr. McCoy

James Doohan

Scott

George Takei

Sulu

Nichelle Nichols

Uhura

Walter Koenig

Pavel Chekov

Frank da Vinci

Eminiar Guard / Lieutenant Osborne / Clifford Brent / Vulcan Aide / Soldier at Party / Vinci / Vulcan Ceremonial Aide / Capellan Warrior

Eddie Paskey

Lieutenant Leslie (uncredited) / Conners / Lieutenant Ryan (uncredited)

Ron Veto

Eminiar Guard / Harrison

John Winston

Lieutenant Kyle

Majel Barrett

Number One / Christine Chapel

David L. Ross

Johnson / Galloway

Grace Lee Whitney

Janice Rand

Barbara Babcock

Mea 3 / Trelane's Mother (voice) (uncredited) / Philana / Commander Loskene (voice) / Beta Five Computer (voice) / Isis (voice) / Lights of Zetar (voice)

Bobby Bass

Guard (uncredited) / Chekhov's Helper (uncredited)

Walker Edmiston

Provider #2 / Warning call from the S.S. Deidre (voice) / Transporter Chief (voice) (uncredited) / Space Central (voice)(uncredited) / Balok (voice) (uncredited)

Bill Blackburn

Lieutenant Hadley / Rocket Base Technician (uncredited) / Lieutenant Hadley (uncredited) / Lieutenant Hadley (voice)

Tom Anfinsen

Crewman (uncredited) / Civilian Engineer (uncredited)

Carey Foster

Enterprise Science Crew Member (uncredited) / Enterprise Crew Member (uncredited)

Vic Perrin

Nomad (voice) / Metron (voice) / Tharn

Bart La Rue

Trelane's Father (voice) (uncredited) / Provider #1 / Yarnek (voice) / Announcer

Elizabeth Rogers

The companion (voice) / Lt. Palmer

Michael Barrier

DeSalle

Jim Goodwin

Farrell

Richard Compton

Technical Officer / Washburn

Sean Kenney

Crippled Pike / DePaul

Janos Prohaska

The Mugato / Yarnek (uncredited) / The Horta

Ted Cassidy

Ruk / Balok's puppet (voice) / Gorn (voice)

Bob Johnson

Ground Control (voice) (uncredited) / First Talosian (voice) (uncredited) / Starbase 6 commander (voice)

Barbara Baldavin

Communications Officer / Angela Teller / Angela Martine

Bruce Mars

Finnegan / First Policeman / Crewman

Roger C. Carmel

Harcourt Fenton Mudd

Bruce Hyde

Lt. Kevin Thomas Riley

Michael Zaslow

Darnell / Jordan

Mark Lenard

Romulan Commander / Sarek

Craig Huxley

Tommy Starnes / Peter Kirk

Lawrence Montaigne

Decius / Stonn

Booker Bradshaw

Dr. M'Benga

Diana Muldaur

Dr. Miranda Jones / Ann Mulhall

Richard Derr

Barstow / Admiral Fitzgerald

Victor Brandt

Tongo Rad / Watson

Skip Homeier

Melakon / Dr. Sevrin

William Campbell

Trelane / Captain Koloth

Byron Morrow

Admiral Komack / Admiral Westervliet

Phyllis Douglas

Yeoman Mears / Girl #2 (Mavig)

MaKee K. Blaisdell

Singh / Spinelli

Lev Mailer

Bilar / S.S. Lieutenant

Morgan Woodward

Captain Tracy / Dr. Simon van Gelder

Morgan Farley

Yang Scholar / Hacom

Charles Macaulay

Landru / Jaris

Abraham Sofaer

Thasian (voice) / Melkotian (voice)

Jon Lormer

Tamar / Old Man

Stewart Moss

Joe Tormolen / Hanar

Gene Dynarski

Krodak / Ben Childress

John Harmon

Bum who finds phaser / Tepo

Mark Tobin

Klingon / Joaquim

Barry Russo

Lieutenant Commander Giotto / Commodore Wesley

Garth Pillsbury

Wilson / Troglyte prisoner

Ian Wolfe

Septimus / Atoz

Hagan Beggs

Lieutenant Hansen

Jerry Ayres

Rizzo / O'Herlihy

Lois Jewell

Drusilla / Drusilla the Slave Girl

James Drake

Security Guard (uncredited) / Sick-Bay Intern (uncredited)

Paul Baxley

Policeman #1 (uncredited) / Security Chief

Pete Kellett

Kirk's Henchman / Morg Guard (uncredited)