Cast 15

1. 

   Warren Hull

   Mandrake the Magician

2. 

   Doris Weston

   Betty Houston

3. 

   Al Kikume

   Lothar, Mandrake's Assistant

4. 

   Rex Downing

   Tommy Houston

5. 

   Edward Earle

   Dr. Andre Bennett

6. 

   Forbes Murray

   Professor Houston

7. 

   Kenneth MacDonald

   James Webster

8. 

   Don Beddoe

   Frank Raymond

9. 

   Dick Curtis

   Dorgan - Thug (Chs. 6-8)

10. 

    John Tyrrell

    Dirk, lead thug

11. 

    Stanley Brown

    Green, thug [Chs. 1, 2, 4]

12. Beatrice Curtis

    Rest Home Nurse [Chs. 3,10]

13. 

    Robert Sterling

    Henchman

14. 

    Sam Ash

    George Regan, hypnotist [Chs. 3-5]

15. 

    Lester Dorr

    Gray, gas station thug [Chs. 8-9]

Crew 6