Gallagher
Tom Spenser (3 episodes)
Roderick Usher (8 episodes)
Dr. Kelben
Self - Guest (1 episode)
Bruce Wayne / Batman (voice)
Frank
Dr. John Dalton
Mr. Carlyle (2 episodes)
Randolph Bell (107 episodes)
Bruce Wayne / Batman (voice)
Robert McNamara
Gerald
President of the United States
Uncle Dean
Dr. Jake Houseman
General Orland
Navy Captain (voice) (1 episode)
Mark Hancock
Gil Garcetti (10 episodes)
Turner Horatio Longfellow
Fishface (voice)
Andrew Heyward
William
Rene Bartlett
Bill Martinson (1 episode)
Richard (4 episodes)
Lieutenant Colonel Jack Johns
Dr. Toby Green
Vince
Hugh Butterfield
Adan Kundle
Judge David Burnett
Admiral Christopher Pike
Bill Killcullen
General Kutyna
Ambassador Dwight Morrow
Charlie Anderson
Emmet Cole (8 episodes)
Finnley
Producer
Warden
Cooper
Stephen Meek
Batman / Eduardo Dorado Sr. (voice) (1 episode)
Batman / Pieter Cross (voice) (1 episode)
Batman / Wotan (voice) (2 episodes)
Eduardo Dorado, Sr. (voice) (3 episodes)
Bruce Wayne / Batman / Markovian Citizen (voice) (1 episode)
Batman / Rumaan Harjavti (voice) (1 episode)
Bruce Wayne (voice) (2 episodes)
Batman (voice) (19 episodes)
Batman / Viktor Markov (voice) (1 episode)
Eduardo Dorado, Sr. / Matthew Malone / Batman (voice) (1 episode)
Lance Fender
Batman / Bruce Wayne (voice)
George McCray
Ben Stevenson
Captain Christopher Pike
Simon Hart
Richard Adderly (2 episodes)
USA President
Keenan Jones / Garrett
Mitch Yost (10 episodes)
Connor Fahey
Jack McCready
Hugh Sullivan
Davis McClaren
Chiron (voice) (11 episodes)
Jack Dunphy
Sean Cambell
Mort Kondracke
Nolan Walsh
Tom Avery
Executive Producer
Robert Keppel
Arnie
Lord Charles
Lawrence Robertson
Agent Tom Shea
Lt. Bennie Macko
Cmdr. Robert Iverson
Anthony 'Tony' Leighton
Brice
Clarence Ussher / Martin
Eugene Morgan
Myles Billingsley
John F. Kennedy
National Security Advisor Bill Sokal
Earl Cavanaugh
Zacariah
Nick Parsons
Friedman
Benjamin Sipes
Dr. Edgar Caldicott
Dr. Nathan Bradford (9 episodes)
Billy Ansel
Bob Andrews
Jake Slaughter
Don Shaw
Andy Douglas
Casey Nelson
Thomas Veil (25 episodes)
Tom Cavanaugh
Larry Strickland
Geoffrey
Francis
Jason Hollister
Vittorio Musso
Dave Logan (9 episodes)
Jack Westford
Fred Schouten
Nick Terrio
Jervis Walker
Stuart Ramsey
Faulkner
Pierce Lawton (22 episodes)
Lieutenant Gil Reed (1 episode)
Charlie Harrison
Earle Brattigan
Willem Hooft
Dennis Wilson
Richard Berk
Jerome McFarland
John Ripley
Stewart Horton
Daniel Grossman (2 episodes)
Agent Jerry Dove
Carson Warfield (2 episodes)
Mitchell Gordon (2 episodes)
Corbet St. James V
Seth Griffin (45 episodes)
Sam Hayes (1 episode)
Hermann Buhl
Paul Striker
Dana Harrington
Det. Roy Moss (2 episodes)
Jack Gage (8 episodes)
Jeff Boder (1 episode)
Guardsman #5
Bob Grangerford (3 episodes)
Technician (Tommy)