 Patricia MorisonJarmilla Hanka | Jarmilla Hanka |
 John CarradineReinhardt Heydrich | Reinhardt Heydrich |
 Alan CurtisKarel Vavra | Karel Vavra |
 Howard FreemanHeinrich Himmler | Heinrich Himmler |
 Ralph MorganJan Hanka | Jan Hanka |
 Edgar KennedyNepomuk - the Hermit | Nepomuk - the Hermit |
 Ludwig StösselHerman Bauer, bugomaster | Herman Bauer, bugomaster |
 Al SheanFather Cemlanek | Father Cemlanek |
 Elizabeth RussellMaria Bartonek - Anton's Wife | Maria Bartonek - Anton's Wife |
 Jimmy ConlinDvorak - the Shopkeeper | Dvorak - the Shopkeeper |
 Ava GardnerFranciska Pritric (uncredited) | Franciska Pritric (uncredited) |
| NNatalie DraperJulia Petschek | Julia Petschek |
 Vicky LaneStudent | Student |
 Blanche YurkaFrau Anna Hanka | Frau Anna Hanka |
| NNellie AndersonOld Lady Masaryk (uncredited) | Old Lady Masaryk (uncredited) |
 Richard BaileyAnton Bartonek (uncredited) | Anton Bartonek (uncredited) |
 Lester DorrSergeant (uncredited) | Sergeant (uncredited) |
 Leatrice Joy GilbertKaty Chotnick (uncredited) | Katy Chotnick (uncredited) |
| JJohn GoodNot listed | Not listed |
 Frank HagneyEngineer (uncredited) | Engineer (uncredited) |
| EErnst HauessermannNot listed | Not listed |
 Johanna HoferNot listed | Not listed |
 Betty JaynesNot listed | Not listed |
 Victor KilianJanek | Janek |
 Laurie LaneNot listed | Not listed |
 Adolf E. LichoNot listed | Not listed |
 Emmett LynnGermak (uncredited) | Germak (uncredited) |
 George LynnNot listed | Not listed |
 John MertonNot listed | Not listed |
| BBetty Jean NicholsNot listed | Not listed |
