Series Host (1 episode)
Jay's Dad
Will Sokolowski
Ronnie Straight
Narrator(voice)
Ken Titus
The Narrator
Stacy Keach (1 episode)
Robert Vesco (6 episodes)
Neil Dellacroce
Noah Cross
Joe Burns (50 episodes)
Narrator (voice) (4 episodes)
Charles Ardai
Bob Moore (13 episodes)
Clive Coleman
Lt. Colonel Bill Burkett
Colonel von Bayern
The Shopkeeper
Cassius Pride (6 episodes)
Alex Chase (2 episodes)
Bill Drake (1 episode)
Gramps
Wallenquist
Skipper (voice)
Patrick (1 episode)
Jimmy Brogan (1 episode)
Lee Thompson (3 episodes)
Bud O'Rourke (24 episodes)
Ed Pegram
Skipper (voice)
(archive footage) (1 episode)
Judge
Frohm Thoroughgood (2 episodes)
Warden Merville
Stacy Keach (1 episode)
Marcus
Skipper (voice) (1 episode)
Jackson
Skipper (voice)
Edward van Zandt (2 episodes)
Doc Franklin
Professor Haffler
Donatello
Ray Berkowski
Sheriff Crowe (2 episodes)
Harlin W. Keyes
Jasper / The Garbage Man
Reverend MacGregor
Rev. Earle Hudd
Warden Carl Golan
Robert Hattaway
Sheriff Pugh
Self - Narrator (voice) (222 episodes)
Mike Gates (2 episodes)
Self - Narrator (voice) (4 episodes)
John Elias
Bishop of Panama (voice) (1 episode)
Cpt. Benjamin Hornigold (2 episodes)
Collin Reed
Owen Allen
Samuel Kendrick
Jack O`Callahan
Brooks Voight
Warden Henry Pope (23 episodes)
Wendell Schacter (1 episode)
Blaine McNamara (1 episode)
Dr. Ivan Ivanovich Ivanov
Mr. Jones
Gov. Lancaster
Claus Van Ripper
Self - Narrator (voice) (23 episodes)
The Mayor (voice) (1 episode)
Harold Ling (voice) (1 episode)
Jack 'Mac' McNorris (1 episode)
C.W. Aldrich
Richard Hendersen
Pete Crane
General Thurmond
Max the Biker
Bart Pointdexter
Captain Savienko
(voice) (1 episode)
Howard K. Duff VIII (voice) / Don Bookner (voice) (4 episodes)
Howard Duff (voice) (1 episode)
Howard K. Duff VIII / Don Bookner (voice) (1 episode)
Gen. John Parker
George Armstrong Montgomery
Bill Foster
Ken Titus (54 episodes)
Mr. Hill
Cord van Owen (1 episode)
Jean-Baptiste Delille
Warden Kelso
Dr. Michaels
Vance (voice) (1 episode)
Self - Narrator (voice) (52 episodes)
Marvin Finster (voice) (1 episode)
Captain Savienko
Cameron
Emmitt Mallory
General Wallace
Mike Hammer (26 episodes)
Cargill
Jean-Marie Bosco (13 episodes)
Dr. William Bent
Wolf Larsen
The Commander
Malloy
Compte du Leon
Pembrooke
Ty Duncan (1 episode)
Maury Hoover (1 episode)
Sam Houston
The Reverend
Jack Devlin
Deputy Mayor Bob Jenkins
Phantasm / Carl Beaumont (voice)
Harrison Shelgrove
Richard
Harris Stone
Kansas
Claude Sams
Capt. Charles Butler McVay
Jesenski
Colonel Edward Corishant (5 episodes)
Narrator (voice) (4 episodes)
Ben Driscoll / Harlan Errickson
Dr. Bob Forrest
Mike Hammer
Adam Roth
Ernest Hemingway (4 episodes)
Dr. Jeff Bierston
Self - Reader (3 episodes)
Julien Mistral (8 episodes)
Mike Hammer (46 episodes)
Mike Hammer
Count Alexander "Stash" Valensky (2 episodes)
Mike Hammer
James Daley
Jonas Steele (3 episodes)
Roat / Roat Sr. / Roat Jr.
Jess Tyler
Sergeant Stedenko
Patrick 'Pat' Quid
Maj. Ball (2 episodes)
Frank James
Writer
Executive Producer
Col. Hudson Kane
Mr. Porzinski
Huntley McQueen
Professor Edward Foster
Sergeant Stedenko
Man in 'Cold As Ice' (uncredited) (1 episode)
Captain Bennett
Maggiore Mannfred Roland
Narrator (voice)
Barabbas (4 episodes)
Jim Naboth
Lou Ford
Charlie Hanson
Matt Blackwood
Capitano Archer
Lt. Ben Logan (13 episodes)
James "Jimmy" Wheeler
Mike Mandell / Sonny
Calvin
Chorus
Self - Presenter (2 episodes)
Self (1 episode)
Martin Luther
Director
Roy Fehle
Tully
Doc Holliday
Abraham Wright
Jonas Candide
Self - Performer (1 episode)
Self - Nominee (1 episode)
Jacob Horner
