Cast
Bela Lugosi
Boroff
Ralph Byrd
Lt. Terry Kent
Maxine Doyle
Jean Norman
Richard Alexander
(I)
(1902–1989)
Thorg
Lee Ford
Snapper McGee
Herbert Rawlinson
Cmdr. Boyle
John Picorri
G.A. Rackerby [Chs. 2-12]
Allen Connor
Dick Norman
Thomas Carr
Ens. Jim Kent [Ch. 1]
Lawrence Grant
Rabinisi - Boroff's Spokesman at Screening [Ch. 1]
Carleton Young
Henchman Dodds [Ch. 4]
George Chesebro
L.H. Degado - Chief Thug [Ch. 5]
Ranny Weeks
Wies - Ambulance Orderly Thug [Ch. 4]
Directing
William Witney
Director
Alan James
Director
Writing
Barry Shipman
Screenplay
Franklin Adreon
Screenplay
Morgan Cox
Story
Ronald Davidson
Story
Camera
William Nobles
Director of Photography
Production
Sol C. Siegel
Associate Producer
Editing
Edward Todd
Editor
Helene Turner
Editor
Sound
Terry Kellum
Sound Engineer
Raoul Kraushaar
Music Director