Albany
Jax
Edgar Dégas (7 episodes)
Rhodes
Richard Cane
Jonas Backstein (voice) (6 episodes)
Colonel Houghton
Vincent Roeg
Col. Albert Houghton
Rudolph Schiller
Captain Wes O'Neil
Floyd Hanson
Father Romero
Paul Hasselberg
Monsieur Cooper
Peter Stone
Producer
Frank (voice) (1 episode)
Lieutenant Colonel Smith
Wade Jennings
Jamie Laird (6 episodes)
Commodore Perry
Henry Walden
Hal Roach
Dan Jenkins (18 episodes)
Peter Matthew
Donald Anderton
Larry Bejerano
Dr. Hughes
Ludendorff
Tom Hammond
Director
Victor Frankenstein
Engel
Dick Nolan
Alex
Dr. Douglas Greathouse (3 episodes)
The Axeman (4 episodes)
Massimo Dolcefino (3 episodes)
Torkington
General Sam Lane (voice)
Jeff Green
Whitfield Cook
Tim Harlend
Basil
Jack Hussar Sr.
Ben Diamond (16 episodes)
Poseidon
Max Stoller
Joseph Holt
Himself
Colonel
American Boss (voice)
Geoffrey Fieger
King Richard the Lionheart
Art Spindle
Poseidon
Jack Bennett
Lawrence Maddox
Samuel Adams (7 episodes)
Marlow
Al Bowlly
Gideon Young
Isaac French / Dr. Miles Phoenix
Jim Ferris
Emperor Joseph
Frank Klein (2 episodes)
Orson Welles
Frank Klein
Arthur Burns
Sandy Woodrow
Jack Frye
Joseph
Danny O'Brien
Ty Caulfield (1 episode)
Michael Peck
Hotel Manager
Kalman
Ivan Beckman
Randy
Gambler #2
Stiva
Director
Director
Barman 2
Director
Director
Director
Director
Mark Kinsdale