Ben Parker
Farmer
Ben Parker
Mr. Shroud
Writer
Ben Parker
Buzz Thomas
Vice President Pike
Theodore Harris (1 episode)
Larry
Colonel Cliff Garret
Jack Durmann
Self - Cameo (uncredited) (1 episode)
Self - Narrator (voice) (6 episodes)
President
Mike Kilkullen
Ted Roth
George Washington (6 episodes)
Colonel James
Morgan Weld
Dr. W.F. Carver
Daniel Barnard
Henry Ford
Charles Delaney
Judd Pierson
Maj. William Vandam
Self - Presenter (1 episode)
Hugh Hefner
Michael Ranson (28 episodes)
Alex Terson
Mr. Burroughs
Frank Minor
Mike Hagan
Director
David Ballard
Narrator / Pilot
Mitch Garrison
William Martin (6 episodes)
Narrator (voice)
Michael Courtland
Cmdr. Jessop
Rex
Col. Edwin A. 'Buzz' Aldrin Jr.
J. Higgins
Tom Lindholm Jr.
Joe Tanner
Johnny Nolan
Lee Tucker
Narrator(voice)
Self - Narrator (voice) (9 episodes)
Philip Nolan
Ace Eli Walford
Self - Guest (1 episode)
Cole Younger
J.W. Coop
Director
Producer
Writer
Lt. Sam Lawson
Christopher Ross / Arthur Selby
Charlie Gordon
Major Alan Crown
William McFly
Sgt. Edward Baxter
David Frazer
Pete Jordon
Self (4 episodes)
Self - Co-Host (1 episode)
Wing Commander Roy Grant
Joe Cantwell
Adam Tyler
Alan Maxwell (1 episode)
Lt. John F, Kennedy
Rev. Jim Larkin
Dr. John Paul Otis
Josef Everard
Christian Horn (1 episode)
Jerry Etherson (1 episode)
Warren Kingsley, Jr.
Tolly Devlin
Charlie Gordon
Clements
Lt. Cmdr. Jeff Conway
The Big Kahuna
Joe Clay
Robert Hearn
Danny Carson
Burt Hanson
Alan Benson
Lookout
Adams (uncredited)