Theodore Baskin (1 episode)
General Francis Shaw (8 episodes)
Harry Morgan (10 episodes)
Charles Cothope
Zeta Prime (voice)
Arnold
Darlus
Henry Stimson
Lt. Newman (2 episodes)
Scott Turner
Kyle Fremont (1 episode)
Tom Bradford (1 episode)
Bateman (1 episode)
Agent Cantrell
'Bounty Law' - 'Ugly Owl'
Richy Ryan (1 episode)
Detective Andre (4 episodes)
Meyer Lansky
Captain Buck Greene (6 episodes)
Gordon Hutton
Peter Gambi (58 episodes)
Arnold Valecross
Sterling Bridges (3 episodes)
Tom
Randall
Frank Gordon (3 episodes)
General Hutch Hutchinson (1 episode)
Charles Lindbergh Sr. (voice) (1 episode)
Admiral Parnell
David Marino
Daniel Holloway
Cephelo (3 episodes)
Cephalo (4 episodes)
Santo Trafficante
Martin Nakos
Coach DaFoe
Patrick Moore
John Luther
Jimmy Evans (6 episodes)
Tonraq (voice) (14 episodes)
Derrick Perrish
Henry Newman (2 episodes)
Silver Monkey (voice) (2 episodes)
Silver Monkey / Mr. Reese (voice) (1 episode)
Butch Pooch / Ace Speck
Sarge (voice) (1 episode)
Rickshaw
William
Tall Man
Vilgax (voice) (5 episodes)
Icicle Sr. (voice) (1 episode)
Sideswipe (voice)
US General
Elliot Connor (1 episode)
Narrator (voice)
Warden Cole (1 episode)
Gabriel Singer
Dr. Gibson (1 episode)
Detective Rogers
Vilgax (voice) (2 episodes)
James Ermine (1 episode)
Randall Priest (1 episode)
Mark Addison
Two-Face (voice) (1 episode)
Tom Benton (1 episode)
Tom Mortlake
Gordon Beldon
General Bratt
Salinsky (1 episode)
Dillon
Larousse (voice)
Black Mask (voice) (3 episodes)
Jonah Prowse (5 episodes)
Harry Morgan (96 episodes)
Quentin Taylor (1 episode)
Carter Hall (voice) (1 episode)
Hawkman / Shadow Thief (voice) (1 episode)
Ray Cumberland
Vincent Colville (20 episodes)
Colonel Boggs
General Omar Bradley
Hugo Posh
Roan Griffin
Lucas Vohland (1 episode)
Chick
Cole Hawkins (1 episode)
Alex Tyler
Agent Markham
Peter
Detective Madjanski (4 episodes)
Alois Hitler (1 episode)
Josef Kobold (1 episode)
Lead Manhunter (voice) (2 episodes)
Guy Falls (1 episode)
Richard Wright (10 episodes)
Detective Carpenter
Jackie James
James Carver (2 episodes)
Mark Lee Page (1 episode)
Lt. Col. Strauss
Dr. Paul Gregory
Tiny Bellows (28 episodes)
Warren Feur
John Matthew Whitman / Schmidt
Tiny Bellows
Frank Dabbo
Shawn Murphy
Keith Bolt (1 episode)
Patrolman
Dr. Coleman West
Ray Gibson
Quill
Maxie Devine
Simon Jury
Donnie Lonigan
Block Warlord (uncredited)
Dr. Benjamin Hendricks
Jack Duff
Rattlesnake Jim
Captain Tom Murdoch
Bruno Serrano
Max Shady
Thomas Ridgely
Andrei
Mick Clarkson
Bernard (The Last Game)
Frank Weir
Red Buckley (1 episode)
Beauty Smith
McQueen
Sergeant Thomas Mackey
Louis
Preston (segment ‘Lover’s Vow’)
Wolfgang Reiger
Gentry
John Sikes
Gianelli
Dancer
Tremayne (1 episode)
Joe Dylanne
Nestor
Robbie Cann (1 episode)
Dutch Schultz
Albert Ganz
Edward K. Petersen
Windwalker (young)
Sam Starr
Gregory
Larson