Capt. James T. Kirk

William Shatner

Mr. Spock

Leonard Nimoy

Dr. Leonard McCoy

DeForest Kelley

Engineer Montgomery Scott

James Doohan

Lt. Uhura

Nichelle Nichols

Merik

William Smithers

Lt. Sulu

George Takei

Claudius

Logan Ramsey

Septimus

Ian Wolfe

Ensign Pavel Chekov

Walter Koenig

Sarek

Mark Lenard

Ensign Garrovick

Stephen Brooks

Richard Daystrom

William Marshall

Hengist

John Fiedler

Eleen

Julie Newmar

Nilz Baris

William Schallert

Marlena Moreau

BarBara Luna

Bela Okmyx

Anthony Caruso

Nona

Nancy Kovack

T'Pau

Celia Lovsky

Apollo

Michael Forest

Zefram Cochrane

Glenn Corbett

Daras

Valora Noland

Galt

Joseph Ruskin

Capt. Tracey

Morgan Woodward

Flavius

Rhodes Reason

Gary Seven

Robert Lansing

Harry Mudd

Roger C. Carmel

Sylvia

Antoinette Bower

Rojan

Warren Stevens

Commodore Decker

William Windom

Akuta

Keith Andes

Drusilla

Louise Jewell

Kloog

Mickey Morton

Yeoman Martha Landon

Celeste Yarnall

Isak

Richard Evans

Stonn

Lawrence Montaigne

Lieutenant Kyle

John Winston

Ann Mulhall

Diana Muldaur

Nomad (voice) / Metron (voice) / Tharn

Vic Perrin

Carolyn

Leslie Parrish

Cloud William

Roy Jenson

Amanda

Miss Jane Wyatt

Rizzo

Jerry Ayres

Jaris

Charles Macaulay

Korob

Theo Marcuse

Harper

Sean Morgan

Lt. Palmer / The companion (voice)

Elizabeth Rogers

Norman

Richard Tatro

Maab

Michael Dante

Tyree

Michael Witney

Koloth

William Campbell

Clifford Brent / Soldier at Party / Eminiar Guard

Frank da Vinci

Roberta Lincoln

Teri Garr

Jojo Krako

Vic Tayback

Kelinda

Barbara Bouchet

Commodore Stocker

Charles Drake

Nancy Hedford

Elinor Donahue

Shras

Reggie Nalder

Sirah

Irene Kelly

Makora

David Soul

Cromwell

Don Keefer

DeSalle

Mike Barrier

Hanar

Stewart Moss

John Gill

David Brian

T'Pring

Arlene Martel

Kalo

Lee Delano

Sybo

Pilar Seurat

Alice

Alyce Andrece

Sciences crewman

Jay D. Jones

Nurse

Cindy Lou

Singh

Blaisdel Makee

Wesley

Barry Russo

Krell

Ned Romero

Shahna

Angelique Pettyjohn

Conners

Eddie Paskey

Janet Wallce

Sarah Marshall

Master of Games

Jack Perkins

Kras

Tige Andrews

Christine Chapel / Number One

Majel Barrett

Cyrano Jones

Stanley Adams

Harrison / Eminiar Guard

Ron Veto

Tark

Joseph Bernard

Wilson

Garth Pillsbury

Achilles

Max Kleven

Mr. Johnson

Felix Locher

Sergeant

Lincoln Demyan

Alice

Rhae Andrece

Zabo

Steven Marlo

Thelev

William O'Connell

Starbase 6 commander

Robert Johnson

Roger Lemli

Roger Holloway

Lars

Steve Sandor

Yang scholar

Morgan Farley

Keel

Cal Bolder

Crewwoman

Barbara Gates

Lurry

Whit Bissell

Melakon

Skip Homeier

Tamoon

Jane Ross

Yutan

Gary Pillar