Dr. Tony Newman (30 episodes, 1966-1967)
Dr. Doug Phillips (30 episodes, 1966-1967)
Lt. Gen. Heywood Kirk / French General Querque (30 episodes, 1966-1967)
Dr. Raymond Swain (30 episodes, 1966-1967)
Dr. Ann MacGregor (30 episodes, 1966-1967)
Jerry - Technician (5 episodes, 1966)
Sgt. Jiggs (4 episodes, 1966-1967)
Henderson / John Poe / King John / Major (4 episodes, 1966-1967)
Alien Planet Leader / Greek Sword Leader / McDonnell / Sgt. Maddox (4 episodes, 1966-1967)
Executioner / Mali (mute pirate) / Torturer (1 episode, 1966-1967)
First Marine / Renaissance Scholar / Viking (1 episode, 1967)
Hara Singh / Michaels / Niccolo Machiavelli (2 episodes, 1966-1967)
Col. Hruda / Curator (2 episodes, 1966-1967)
Sarit / Zee (2 episodes, 1967)
Deputy Sam Colt / Pete (2 episodes, 1967)
Capt. Alvarado / Yellow Elk (2 episodes, 1966-1967)
Capt. Hotchkiss / Captain (2 episodes, 1966-1967)
Lt. Anderson / Vokar (2 episodes, 1966-1967)
Lt. Rynerson / Rudyard Kipling (2 episodes, 1966)
Blaine / Paris (2 episodes, 1966)
Col. William Barrett Travis / Joshua (2 episodes, 1966-1967)
Mr. Johnson / Wilson (2 episodes, 1967)
Dr. Brandon / Sheriff (2 episodes, 1966-1967)
Dr. Charles Whitebird / Maj. Kabir (2 episodes, 1966)
Napoleon Bonaparte / Verlaine (2 episodes, 1966)
Epeios / Father (2 episodes, 1966-1967)
Kashi - Blind Man / Retainer (2 episodes, 1966-1967)
Dr. Steinholtz / The Alien Leader (2 episodes, 1967)
Capt. Rodriguez / Castillano (2 episodes, 1966-1967)
Capt. Malcolm Smith (1 episode, 1966-1967)
Raul Nimon (2 episodes, 1967)
Alien Leader / Wogan (1 episode, 1967)
British Sentry / The Guard (1 episode, 1966)
Female in Alamo / Time Tunnel Technician (1 episode, 1966-1967)
Conspirator #3 / Sentry (1 episode, 1966)
Marco Polo (1 episode, 1967)
Col. Phil Southall / Gen. Southall (1 episode, 1966)
Prof. Anton Biraki (1 episode, 1966)
Henderson - Mining Supervisor (1 episode, 1966)
Dr. Everett Holland (1 episode, 1966)
Commander Newman Sr. (1 episode, 1966)
Navy Ensign Beard (1 episode, 1966)
Jeremiah Gebhardt (1 episode, 1966)
Ulysses (1 episode, 1966)
Shopkeeper (1 episode, 1966)
Maj. Hoffman (1 episode, 1966)
Gen. George Armstrong Custer (1 episode, 1966)
Earl of Huntington / Robin Hood (1 episode, 1966)
Boudaire (1 episode, 1966)
Lt. Nakamura (1 episode, 1967)
Billy the Kid (William H. Bonney) (1 episode, 1967)
Rahab (1 episode, 1967)
Young Chief (1 episode, 1967)
Centauri (1 episode, 1967)
Capt. Beal (1 episode, 1967)
Count Enrico Galba (1 episode, 1967)
Merlin (1 episode, 1967)
Eve Holland (1 episode, 1966)
Helen of Troy (1 episode, 1966)
Althea Hall (1 episode, 1966)
Nazarro (1 episode, 1966)
Commandant Rubidoux (1 episode, 1966)
Sheriff (1 episode, 1966)
Crazy Horse (1 episode, 1966)
Capt. Reynerson (1 episode, 1966)
Little John (1 episode, 1966)
Mirabeau (1 episode, 1966)
Marie Antoinette (1 episode, 1966)
Sheriff Pat Garrett (1 episode, 1967)
Taureg (1 episode, 1967)
Dr. Ben Berkhart (1 episode, 1967)
Joan (1 episode, 1967)
Official Time Traveler / Ott (1 episode, 1967)
Sgt. Itsugi (1 episode, 1967)
Maj. Neistadt (1 episode, 1967)
Guinevere (1 episode, 1967)
Matthew Gebhardt (1 episode, 1966)
Col. Jim Bowie (1 episode, 1966)
Sen. Leroy Clark (1 episode, 1966)
Maj. 'Doc' Harlow, M.D. (1 episode, 1966)
President Abraham Lincoln (1 episode, 1966)
Friar Tuck (1 episode, 1966)
Lescaux (1 episode, 1966)
Capt. Frederick Benteen (1 episode, 1966)
Dr. Hans Kleinemann (1 episode, 1966)
Karnosu (1 episode, 1966)
Antoine Simon (1 episode, 1966)
Ahza (1 episode, 1967)
Sgt. Mueller (1 episode, 1967)
Hernando Cortez (1 episode, 1967)
Batu (1 episode, 1967)
Dr. Nakamura (1 episode, 1967)
Sarah Pettinghill (1 episode, 1967)
King Arthur Pendragon (1 episode, 1967)
Armando Del Giddeo (1 episode, 1967)
Sardis - Ulysses Aide (1 episode, 1966)
Allan Pinkerton (1 episode, 1966)
Maj. Marcus Reno (1 episode, 1966)
Col. Kane (1 episode, 1966)
Baroness Elmont (1 episode, 1966)
Dr. Armandez (1 episode, 1966)
Ambahai (1 episode, 1967)
Corporal Perkins (1 episode, 1967)
Malek (1 episode, 1967)
David Gebhardt (1 episode, 1966)
Dubois (1 episode, 1966)
Capt. Jenkins (1 episode, 1966)
Prof. Ainsley (1 episode, 1966)
Gen. Parker (1 episode, 1966)
Perrault (1 episode, 1966)
Engelard de Cigogne (1 episode, 1966)
Duchamps (1 episode, 1966)
Admiral Brandt (1 episode, 1966)
Louis Joseph Xavier Francois AKA Dauphin (1 episode, 1966)
Spanish Captain (1 episode, 1967)
Marine Sergeant (1 episode, 1967)
Ali (1 episode, 1966)
Little Tony Newman Jr. (1 episode, 1966)
First Mate Grainger (1 episode, 1966)
Alexis (1 episode, 1966)
Claude (1 episode, 1966)
Sgt. Garcia (1 episode, 1966)
Young Native (1 episode, 1966)
Capt. Stephan Decatur (1 episode, 1967)
Medic (1 episode, 1967)
Tom McKinney (1 episode, 1967)
Jess Crawford (1 episode, 1967)
Bowman (1 episode, 1967)
Cpl. Benito Mussolini (1 episode, 1967)
Magister (1 episode, 1967)
Marcel Corbeau (1 episode, 1966)
Sitting Bull (1 episode, 1966)
Vice-Adm. Killian (1 episode, 1966)
Dr. Shumate (1 episode, 1966)
Yuko (1 episode, 1966)
Col. Fettretch (1 episode, 1966)
Capt. Alfred Dreyfus (1 episode, 1966)
Saloon Proprietor Williams (1 episode, 1967)
Marshall (1 episode, 1967)
Louise Neal (1 episode, 1966)
Mrs. Reynerson (1 episode, 1966)
Gaunt Man (1 episode, 1966)
Tom Custer (1 episode, 1966)
Mr. Hampton (1 episode, 1967)
Shala (1 episode, 1967)
Cabinet Minister (1 episode, 1966)
Countdown Technician (1 episode, 1966)
Trooper Tim McGinnis (1 episode, 1966)
William Gladstone (1 episode, 1966)
Sentry (1 episode, 1966)
French Sailor (1 episode, 1966)
Announcer / Mission Control Announcer (uncredited) (22 episodes, 1966-1967)
Cowboy #3 / Greek / Guard #1 / Sailor / Slave #2 / Soldier #1 / Time Tunnel Guard #2 / Union Soldier #1 (uncredited) (8 episodes, 1966-1967)
Time Tunnel Technician / Frozen Townsperson / Technician / The Woman (uncredited) (5 episodes, 1966-1967)
Computer Voice / Intercom Voice / Tic Toc Control Voice / Voice of Andro One (uncredited) (4 episodes, 1966-1967)
Cowboy / Radioman / Sentry / Time Tunnel Guard #1 (uncredited) (4 episodes, 1966-1967)
First Soldier / German Soldier #4 / Mongol Warrior / Sentry (uncredited) (4 episodes, 1966-1967)
German Soldier #5 / Guard #1 / Mongol Warrior / Soldier #5 (uncredited) (4 episodes, 1966-1967)
German Corporal / Pinkerton Agent Scott / Soldier #2 (uncredited) (3 episodes, 1966-1967)
Arab / Guard #2 / Second Soldier (uncredited) (3 episodes, 1966-1967)
Conspirator #2 / Viking (uncredited) (2 episodes, 1966-1967)
Conspirator #1 / Viking #1 (uncredited) (2 episodes, 1966-1967)
Johnson / Miner (uncredited) (2 episodes, 1966-1967)
Soldier / The Soldier (uncredited) (2 episodes, 1966)
Guard #2 / Tic Toc Guard (uncredited) (2 episodes, 1967)
Mongol Warrior / Sergeant (uncredited) (2 episodes, 1967)
Italian Soldier #1 / Viking #5 (uncredited) (2 episodes, 1967)
Tabor - Passenger (uncredited) (1 episode, 1966)
Loading Crewman (uncredited) (1 episode, 1966)
Japanese Lieutenant Okuno (uncredited) (1 episode, 1966)
Voice (uncredited) (1 episode, 1966)
Third Pinkerton Agent (uncredited) (1 episode, 1966)
Preacher (uncredited) (1 episode, 1966)
Ship Passenger (uncredited) (1 episode, 1966)
Pinkerton Agent Carver (uncredited) (1 episode, 1966)
Tasaka (uncredited) (1 episode, 1966)
Native (uncredited) (1 episode, 1966)
Technician (uncredited) (1 episode, 1966)
Sumida (uncredited) (1 episode, 1966)
Boiler Room Stoker (uncredited) (1 episode, 1966)
Soldier (uncredited) (1 episode, 1966)
Titanic Steward (uncredited) (1 episode, 1966)
Radio Operator (uncredited) (1 episode, 1966)
Billy Neal (uncredited) (1 episode, 1966)
Chief Steward (uncredited) (1 episode, 1966)
Martin (uncredited) (1 episode, 1966)
American Soldier (uncredited) (1 episode, 1966)
Jeanine Corbeau (uncredited) (1 episode, 1966)
Range Officer (uncredited) (1 episode, 1966)
Robert Corbeau (uncredited) (1 episode, 1966)
Man (uncredited) (1 episode, 1966)
Townsman (uncredited) (1 episode, 1966)
U.S. Sergeant (uncredited) (1 episode, 1966)
Trojan Captain (uncredited) (1 episode, 1966)
Second Loading Crewman (uncredited) (1 episode, 1966)
American Scout (uncredited) (1 episode, 1966)
British Soldier (uncredited) (1 episode, 1966)
Young Merlin (uncredited) (1 episode, 1967)
Mongol Warrior (uncredited) (1 episode, 1967)
Alien Sarah (uncredited) (1 episode, 1967)
Soldier #4 (uncredited) (1 episode, 1967)
Cowboy #2 (uncredited) (1 episode, 1967)
Android #1 (uncredited) (1 episode, 1967)
Adolf Hitler (uncredited) (1 episode, 1967)
Frozen Townsperson (uncredited) (1 episode, 1967)
Chief's Father (uncredited) (1 episode, 1967)
Time Tunnel Technician (uncredited) (1 episode, 1967)
Cowboy #1 (uncredited) (1 episode, 1967)
Chief's Mother (uncredited) (1 episode, 1967)
Viking #2 (uncredited) (1 episode, 1967)
Technician - AKA Dr. Alfred Stiles (uncredited) (1 episode, 1967)
Guard in Interior Scientist Office (uncredited) (1 episode, 1967)
Intercom Voice (uncredited) (1 episode, 1967)
Soldier #3 (uncredited) (1 episode, 1967)
Slave #1 (uncredited) (1 episode, 1967)
Italian Soldier #2 (uncredited) (1 episode, 1967)
Android #2 (uncredited) (1 episode, 1967)
German Soldier #2 (uncredited) (1 episode, 1967)
Viking #3 (uncredited) (1 episode, 1967)
Roman Senator (uncredited) (1 episode, 1967)
Viking #6 (uncredited) (1 episode, 1967)
German Soldier #3 (uncredited) (1 episode, 1967)
Viking #4 (uncredited) (1 episode, 1967)
German Soldier #1 (uncredited) (1 episode, 1967)