Invisible Enemy (1938)

Alan Marshal

as Jeffrey Clavering

Tala Birell

as Sandra Kamarov

Mady Correll

as Princess Stephanie

C. Henry Gordon

as Nikolai Kamarov

Herbert Mundin

as Sergeant Alfred M. Higgs

Gerald Oliver Smith

as Bassett

Ivan F. Simpson

as Michael (as Ivan Simpson)

E

Elsa Buchanan

as Sophia

Dwight Frye

as Alex

Leonard Willey

as Sir Herbert Donbridge

I

Ian Maclaren

as Sir Joshua Longstreet

Egon Brecher

as Kirman

Frank Puglia

as Signor Bramucci

Sidney Bracey

as Kamarov's Butler

Lawrence Grant

as Foreign Diplomat

K

Keith Hitchcock

as Secondary Supporting Role

Paul Sutton

as Chauffeur

Wilhelm von Brincken

as Foreign Diplomat