Mandrake and his team attempt to prevent "The Wasp" from stealing and using a new Radium invention.
as Mandrake the Magician
as Betty Houston
as Lothar
as Tommy Houston
as Dr. Andre Bennett
as Professor Houston
as James Webster
as Frank Raymond
as Dorgan
as Dirk
as Green
as Rest Home Nurse
as Henchman
as George Regan
as Gray
as Brown
as Rest Home Henchman
as Ed
as Narrator
as Cabbie
as Construction Camp Watchman
as Henchman CX12
as Rest Home & Ironworks Henchman
as Construction Camp Henchman
as Baker
as Mill River Inn Henchman
as Harper Drive Henchman
as Powerhouse Henchman
as Harris
as Bank Henchman
as Williams
as Powerhouse Henchman
as Ward
as Kidnapping Henchman
as Mill River Inn Henchman
as Roadster Henchman
as Dam Henchman
as Construction Foreman
as Gas Station Hitman
as Ironworks Henchman
as Henchman
as Mohawk Steward-Henchman
as Ship Passenger
as Magic Mart Henchman
as Bank Henchman
as Ship Henchman
as Parsons
as Powerhouse Henchman
as Henchman-Driver
as Streeter
as Apartment-Raider
as Henchman
as Construction Camp Henchman
as Tower Henchman
as Rest Home Henchman
as Henchman (uncredited)
