Narrator (13 episodes)

Himself (1 episode)

Narrator

Self - Guest (1 episode)

Kirk

Executive Producer

Self (1 episode)

Self - Presenter (8 episodes)

Executive Producer (8 episodes)

Self (1 episode)

Self (1 episode)

Keldor (voice) (5 episodes)

Self - Presenter (25 episodes)

Executive Producer (25 episodes)

Self - Host (12 episodes)

Self (1 episode)

Self (1 episode)

Knight (1 episode)

Knight (archive footage) (1 episode)

Self (1 episode)

Mayor of New York (voice)

Barton Wallwork (1 episode)

Victor Martin

Lord Oghma

William Shatner (1 episode)

Capt. James T. Kirk (voice) (archive footage) (1 episode)

The Overseer (voice)

Hayes

Self - Host (101 episodes)

Executive Producer (16 episodes)

William Shatner (1 episode)

Self (1 episode)

Oscar 'Oz' Diggs (voice)

Phillogenus esk Piemondum (Phil) (voice)

David Marlowe (4 episodes)

Harvey Dent / Two-Face (voice)

Grand Pear (voice) (1 episode)

Norm Glinski (2 episodes)

Executive Producer

Self - Host (1 episode)

Self (1 episode)

Self (8 episodes)

Self (12 episodes)

Richard Chindler

(1 episode)

Captain Kirk (archive footage) (1 episode)

Kenneth Roubidoux

Coachman Nick

Croatoan (4 episodes)

Actor

Self (1 episode)

Himself (narrator) (11 episodes)

Mark Twain (1 episode)

Dangerous Dan

Self (1 episode)

Theme Song Performance (1 episode)

Self (1 episode)

Self

Sally (1 episode)

Self (5 episodes)

Creator

Self (1 episode)

General Shanker (voice)

Himself

Self - Presenter (1 episode)

Self - Host (1 episode)

Henry McLeod (1 episode)

(1 episode)

Frank O'Hara (2 episodes)

Self (1 episode)

Self (2 episodes)

Himself

(1 episode)

Ed Goodson (18 episodes)

Core (voice)

Self - Host (6 episodes)

Producer (6 episodes)

(32 episodes)

Producer (32 episodes)

Himself

(1 episode)

Santa Claus (voice)

Self - Host (39 episodes)

Norman Kelly (4 episodes)

(4 episodes)

(16 episodes)

Narrator (voice) (6 episodes)

(1 episode)

Creator

Executive Producer

(7 episodes)

Ozzie (voice)

Kazar (voice)

Narrator

Self - Guest (1 episode)

Self

Self (3 episodes)

Col. Shane Yeager (4 episodes)

Stan Fields

Self (2 episodes)

Tony Gold (voice)

Self - Guest (2 episodes)

Denny Crane (101 episodes)

Self (1 episode)

Jim (104 episodes)

Dodgeball Chancellor

The President (voice) (1 episode)

Denny Crane (5 episodes)

(3 episodes)

(1 episode)

Dr. Bob / Ghost of Christmas Present

Self (1 episode)

Self (2 episodes)

John Gossner

Director

Story

Self (5 episodes)

Self - Guest (1 episode)

Starkman

(17 episodes)

William Shatner (voice) (1 episode)

William Shatner

(9 episodes)

Harvey Wilkes

Self

Professor

Warren Wellman (1 episode)

Mayor Phlegmming (voice)

Major Robert Carson

Host (1 episode)

Stan Fields

Theme Song Performance

Self - Guest (5 episodes)

Big Giant Head (5 episodes)

(15 episodes)

Aidan Carvell

Jason of the Argonauts (voice) (1 episode)

Bill

Self - Guest (2 episodes)

Self (2 episodes)

Admiral Kornfeld (1 episode)

Director (1 episode)

Captain James T. Kirk (1 episode)

Michael Gatewick

Self (1 episode)

Himself (1 episode)

Chase Prescott

Captain James T. Kirk (archive footage) (uncredited)

Self (1 episode)

Self (2 episodes)

William Shatner (2 episodes)

Walter H. Bascom (18 episodes)

Director (2 episodes)

Producer (18 episodes)

Creator

Bodosh

Captain James T. Kirk

Self (2 episodes)

Adam Harland (uncredited)

Walter H. Bascom

Characters

Walter H. Bascom

Milos Tezlof (1 episode)

Walter H. Bascom

Novel

Walter H. Bascom

Director

Novel

Santa Claus (voice) (1 episode)

Commander Berzerk (voice) (1 episode)

Earl

General Mortars

William Shatner (1 episode)

Captain James Tiberius Kirk (archive footage)

Kirk

(1 episode)

Self - Host (185 episodes)

Captain James T. Kirk

Director

Story

Chuck Coburn

Self - Host (1 episode)

Self - Cameo (uncredited) (1 episode)

Kirk

Self (1 episode)

Sgt. T.J. Hooker

Rawhide MacGregor

Charles Underhill (1 episode)

Chris Jordan

Admiral James T. Kirk

Self (1 episode)

Self - Presenter (4 episodes)

Self - Nominee (1 episode)

Self - Host (1 episode)

Cdr. Buck Murdock

Self (1 episode)

Self (1 episode)

Admiral James T. Kirk

Self (1 episode)

Gary Baylor

Poisoned Man (1 episode)

Sgt TJ Hooker (91 episodes)

Director (10 episodes)

Self - Guest Host (1 episode)

Dr. Jeff Benedict

Jerry O'Connor

Admiral James T. Kirk

Stuart Peters

The Barker

(5 episodes)

Carl Tobias

Friedrich Bhaer (1 episode)

Curt Benell

Paul Revere

Captain Harrison (1 episode)

Munro Maclean

(1 episode)

Dr. Robert 'Rack' Hansen

Adrian Ferrier (3 episodes)

Ward Fowler (1 episode)

Fielding Chase (1 episode)

Jack Fredericks

Prof. Stephen Turner

Steve Monroe

Jeff Cable (13 episodes)

Mark Preston

Self

(1 episode)

(1 episode)

Mark Ciprio (1 episode)

(1 episode)

(1 episode)

Buzz Howard (1 episode)

Adam North (1 episode)

Matt Stone

Capt. Brandywine Gage (1 episode)

William J. Baxter

Josh Lang (1 episode)

Ed Cassidy (1 episode)

Warren Summerfield

Host (14 episodes)

Sam Belden

John Sergeant

James T. Kirk (voice) (22 episodes)

Adam Langer (1 episode)

Paul Kovalik

Phil Carlyle / Fred Williams (1 episode)

Sam

Deaver G. Wallace

Sam Tolliver (1 episode)

(1 episode)

George Stapleton

Dr. Curtis

Joseph Conrad (2 episodes)

Dave Paulick (2 episodes)

Arthur Majors (1 episode)

Col. Chipman

(1 episode)

Bill Parkins (1 episode)

Marty Jessup (1 episode)

Peter (1 episode)

Lt. Col. Josef Gronke

John Adams

Peter Hoyt

(1 episode)

Johnny Moon / Notah

Alexander

Self (3 episodes)

Alexander the Great (25 episodes)

Fred Bateman (1 episode)

Captain James T. Kirk

Marc

James T. Kirk (79 episodes)

Brett (1 episode)

Tony Burrell (1 episode)

Luke Milford (1 episode)

David Koster (13 episodes)

(1 episode)

Michael Donfield (1 episode)

Preacher

Gen. Jeff Barton (1 episode)

Horner (11 episodes)

Arthur Reynolds (1 episode)

Larry Tavener (1 episode)

(1 episode)

Tom Ericson (1 episode)

Paul DeVinger (4 episodes)

Dr William Grant (1 episode)

Narrator (voice) (uncredited)

Eric Tegman (1 episode)

(2 episodes)

Adam Cramer

Roger Barmer (1 episode)

Maung Tun (1 episode)

Harrison Byers

Dr. Toby Cunningham (1 episode)

Dr. Carl Noyes (5 episodes)

Peter Gifford

Jim McCleery (1 episode)

Charles Terranova (1 episode)

Cliff Sellers (1 episode)

Gil Rawson (1 episode)

Assistant District Attorney Earl Rhodes (1 episode)

Paul Graves

Gil Thrasher (1 episode)

Paul Graves (1 episode)

Carl Bremer (1 episode)

(2 episodes)

Bob Wilson (1 episode)

Don Carter (1 episode)

Joe Flatt (12 episodes)

Philo

Philo (1 episode)

Self (1 episode)

Jerry Paul

Ben Tate (1 episode)

Eli (1 episode)

Alexi Karamazov

Jim Whitely (1 episode)

John Crane (1 episode)

Kenneth Preston

Dr. David Coleman (2 episodes)

Kenneth Preston (2 episodes)

Dr. Franck (1 episode)

(1 episode)

Charles Best (1 episode)

Chorus

(1 episode)

Palace Messenger (1 episode)

(1 episode)

(13 episodes)