출연진
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
John Tyrrell
Dirk
Stanley Brown
Green
Beatrice Curtis
Rest Home Nurse
Robert Sterling
Henchman
Sam Ash
George Regan
Lester Dorr
Gray
Ernie Adams
Brown
Eddie Fetherston
Rest Home Henchman
Eddie Foster
Ed
Knox Manning
Narrator
Ernie Alexander
Cabbie
Harry Bernard
Construction Camp Watchman