The Invisible Ray

André CheronSurete Official Checking Names Bela LugosiDr. Felix Benet Beulah BondiLady Arabella Stevens Boris KarloffDr. Janos Rukh Charles BastinFrench Newsboy Ernie Adams Frances DrakeDiane Rukh Frank LawtonRonald Drake Frank ReicherProfessor Meiklejohn Georges RenaventChief of the Surete May BeattyMme. LeGrand Paul WeigelMonsieur Noyer Ricca AllenBystander Ted BillingsCounterman Violet Kemble CooperMother Rukh Walter KingsfordSir Francis Stevens