Feature version of the American serial film, produced for export only, never exhibited in the USA, and believed to be a lost film.
Warren Hull
as Mandrake the Magician
Doris Weston
as Betty Houston
Al Kikume
as Lothar, Mandrake's Assistant
Rex Downing
as Tommy Houston
Edward Earle
as Dr. Andre Bennett
Forbes Murray
as Professor Houston
Kenneth MacDonald
as James Webster
Don Beddoe
as Frank Raymond
Dick Curtis
as Dorgan - Thug (Chs. 6-8)
John Tyrrell
as Dirk, lead thug
Stanley Brown
as Green, thug [Chs. 1, 2, 4]
Beatrice Curtis
as Rest Home Nurse [Chs. 3,10]
