Director/a
Norman Deming
DIRECTOR/A
Sam Nelson
Reparto (por orden de créditos)
Warren Hull
Mandrake the Magician
Doris Weston
Betty Houston
Al Kikume
Lothar
Rex Downing
Tommy Houston
Edward Earle
Dr. Andre Bennett
Forbes Murray
Professor Houston
Kenneth MacDonald
James Webster
Don Beddoe
Frank Raymond
Dick Curtis
Dorgan - Henchman (Chs. 6-8)
John Tyrrell
Dirk - Henchman
Stanley Brown
Green-Henchman [Chs. 1, 2, 4]
Beatrice Curtis
Rest Home Nurse [Chs. 3,10]
Robert Sterling
Henchman
Sam Ash
George Regan -Hypnotist [Chs. 3-5]
Lester Dorr
Gray - Gas Station Henchman [Chs. 8-9]
Ernie Adams
Henchman Brown [Chs. 2-3]
Eddie Fetherston
Rest Home Henchman [Chs. 10-11]
Eddie Foster
Ed - Blow Dart Henchman [Chs. 1-3]
Ernie Alexander
Cabbie(uncredited)
Harry Bernard
Construction Camp Watchman(uncredited)
Stanley Blystone
Henchman CX12(uncredited)
Buel Bryant
Rest Home & Ironworks Henchman(uncredited)
Budd Buster
Construction Camp Henchman(uncredited)
George Chesebro
Baker(uncredited)
Steve Clark
Henchman(uncredited)
Charles Dorety
Mill River Inn Henchman(uncredited)
Jerry Frank
Harper Drive Henchman(uncredited)
Kit Guard
Powerhouse Henchman(uncredited)
Frank Hagney
Harris(uncredited)
Chuck Hamilton
Bank Henchman(uncredited)
Eddie Hart
Williams(uncredited)
Oscar 'Dutch' Hendrian
Jerry Jerome
Ward(uncredited)
Eddie Laughton
Kidnapping Henchman(uncredited)
Tom London
Stanley Mack
Roadster Henchman(uncredited)
Knox Manning
Narrator(uncredited)(voice)
Pat McKee
Dam Henchman(uncredited)
Charles McMurphy
Construction Foreman(uncredited)
Frank Mills
Gas Station Hitman(uncredited)
Art Mix
Ironworks Henchman(uncredited)
Eddie Parker
Ralph Peters
Mohawk Steward-Henchman(uncredited)
Rose Plumer
Ship Passenger(uncredited)
Cyril Ring
Magic Mart Henchman(uncredited)
Cy Schindell
Charles Sherlock
Ship Henchman(uncredited)
Reginald Simpson
Parsons(uncredited)
Tom Steele
Charles Sullivan
Henchman-Driver(uncredited)
Harry Tenbrook
Streeter(uncredited)
George Turner
Apartment-Raider(uncredited)
Frank Wayne
Blackie Whiteford
Bud Wolfe
Tower Henchman(uncredited)
Bert Young
Rest Home Henchman(uncredited)