Directed by Norman Deming, Sam Nelson
Mandrake and his team attempt to prevent "The Wasp" from stealing and using a new Radium invention.
Warren Hull
Mandrake the Magician
Doris Weston
Betty Houston
Al Kikume
Lothar
Rex Downing
Tommy Houston
Edward Earle
Dr. Andre Bennett
Forbes Murray
1940
Taming of the West
1939
Overland with Kit Carson
Riders of Black River
The Fatal Fortune
1919
Rustlers of Red Dog
1935
The Adventure of the Torture Cage
1928
The Black Secret
The Adventures of Ruth
Professor Houston
Kenneth MacDonald
James Webster
Don Beddoe
Frank Raymond
Dick Curtis
Dorgan
John Tyrrell
Dirk
Stanley Brown
Green
Beatrice Curtis
Rest Home Nurse
Drums of Fu Manchu
Flash Gordon
1936
The Valley of Vanishing Men
1942
The Fatal Ring
1917
Go Get 'Em Hutch
1922
Mysterious Doctor Satan
Elmo the Fearless
1920
