Kadro (15)
Warren HullMandrake the Magician
Doris WestonBetty Houston
Al KikumeLothar, Mandrake's Assistant
Rex DowningTommy Houston
Edward EarleDr. Andre Bennett
Forbes MurrayProfessor Houston
Kenneth MacDonaldJames Webster
Don BeddoeFrank Raymond
Dick CurtisDorgan - Thug (Chs. 6-8)
John TyrrellDirk, lead thug
Stanley BrownGreen, thug [Chs. 1, 2, 4]Beatrice CurtisRest Home Nurse [Chs. 3,10]
Robert SterlingHenchman
Sam AshGeorge Regan, hypnotist [Chs. 3-5]
Lester DorrGray, gas station thug [Chs. 8-9]