Lewis Wilson | Batman/Bruce Wayne |
Douglas Croft | Robin/Richard 'Dick' Grayson |
J. Carrol Naish | Dr. Tito Daka |
Shirley Patterson | Linda Page |
Dick Curtis | Agent Croft of Section 50 [Chs. 10-11] |
Lester Dorr | Henchman Lawson [Chs. 10-11] |
Kenne Duncan | Fred, the Mechanic [Chs. 5-6] |
Robert Fiske | Henchman Foster [Chs. 1-4] |
Sam Flint | Dr. G. H. Borden [Ch. 1] |
Jerry Frank | Cave of Horrors Thug |
Terry Frost | Male nurse [Ch. 7] |
Gus Glassmire | Martin Warren |
Karl Hackett | Wallace |
Earle Hodgins | Joe, the Cave of Horrors Barker |
Frank Austin | Hotel Desk Clerk [Ch. 2] |
William Austin | Alfred Beagle |
Mauritz Hugo | Doctor [Ch. 3] |
Jack Ingram | Henchman Klein [Chs. 5-14] |
Warren Jackson | Bernie, Owner of Sphinx Club |
I. Stanford Jolley | Henchman Brett [Chs. 2-5] |
Eddie Kane | J. Hanson, Bail Bondsman [Ch. 11] |
George J. Lewis | Henchman Burke [Chs. 5-14] |
Tom London | Henchman Andrews [Chs. 8-14] |
George Magrill | Henchman at Sphinx Club [Ch. 9] |
Knox Manning | Narrator |
John Maxwell | Sam Fletcher |
Charles Middleton | Ken Colton [Chs. 6-9] |
Pat O'Malley | Policeman [Chs. 6, 15] |
Ted Oliver | Marshall |
Bud Osborne | Brown, Zombie [Chs. 14-15] |
Gary Owens | Narrator (1966 re-release) |
Stanley Price | Henchman Driver [Chs. 1-2] |
Frank Shannon | Dr. Hayden [Ch. 1] |
Michael Vallon | Preston |
Anthony Warde | Henchman Stone [Chs. 2-4] |
Charles C. Wilson | Police Captain Arnold |
Lynton Brent | Jim Bramwell, Mechanic [Chs. 5-6] |
George Chesebro | Henchman Brennan [Chs. 1-5] |